disclaimer: tags/genres grabbed from aniDB and/or ANN. I haven't watched the anime myself yet.
comedy action romance sci-fi school life drama fantasy adventure ecchi short episodes sequel
Heybot!
On the screw-shaped island country of Nejigajima, two "Bokyabots" Hebotto and the Yurui Prince Nejiru collect different "Bokya Neji" screws. When the Bokyabots wear the Bokya Neji screws on their heads, they’re able to compete in "Bokya Battles," battles for who can think up and tell the best jokes.
comedy
Dream Festival!
One day, second year high school student Kanade Amamiya is suddenly scouted by legendary idol Haruto Mikami. He now faces the life an idol with others in the same agency. He aims to make his CD debut in Dream Festival!, joined by the mysterious Shin Oikawa, the stoic Junya Sasaki, the kind but passionate Itsuki Katagiri, and the clumsy but smart Chizuru Sawamura. In order to receive the Dream Festival! Cards sent by fans, can Kanade and the others become the best on stage?
idol
Nyanbo!
Nyanbo is a cat version of the Danboard cardboard robot character within Azuma Kiyohiko’s Yotsuba&! manga. Nyanbo are beings that come from outer space and live in the attic of a certain house. The protagonist Tora searches for pieces of their UFO.
[short 5min], comedy, slice of life
Kaiju Girls
Humanity’s battle of many years with the kaiju, giant monsters, has finally come to an end. Now that Earth has entered an age of peace, girls with the souls of kaiju have begun to appear, giving them the ability to transform into kaiju. They are known as the Kaiju Girls, and this is the powerful, transient, beautiful, and at times easygoing story of the strange fate these girls bear.
[short 5min], comedy, slice of life
Digimon Universe: Appli Monsters
Everyone in the world uses smartphone apps. But inside them lurks unknown creatures called "Appli Monsters," or "Appmon." The Appmon are AI lifeforms with the ability to think and act, and exist in the boundary between the human world and digital space. In the vast sea of the internet, the "last boss AI" Leviathan takes control of the Appmon with a virus and begins hacking every system, thus starting to control the human world from the world of the net. Haru Shinkai is led to acquire the Appli Drive, and uses it to materialize Gatchmon, a search app monster.
[spinoff]
Time Bokan 24
The story centers on Tokio, a junior high student living in the present time who is suddenly made a member of the 24th century’s Space-Time Administration Bureau. Immediately, he learns that the history he has learned in the textbooks is wrong, and there is a more interesting version of history where the peerless beauty Cleopatra is actually the comic duo of Cleo and Patra, and Momotarou is more of an ogre than actual ogres. Together with his teammate Calen, they use the 24 Bokan Mecha to search for the True History. The villains in the story include Bimajo, Tsubuyakky and Suzukky, who are employed by History Paradise (the world’s largest textbook company) to keep history as it was written in the textbooks.
comedy, sci-fi, [spinoff]
Bloodivores
60 years ago, a strange case of insomnia struck the population, forcing them to stay awake for more than a full week. The victims, completely sleep deprived, all went mad. To cure this illness, a new medicine was produced, but the side effects turned the patients into vampires. Humanity went to war against this new species and triumphed, but some of the vampires managed to survive. Born from a Human and a Vampire, Mi Liu is the ringleader of a bank robbery, arrested, and transferred to a special prison of the National Defense Agency that monitors Vampires. Trying to break free with Anji, Mi Liu is attacked by strange monsters and he finds out that the prison location corresponds to the birthplace of Vampires, the old capital "Blue Town".
action, supernatural, vampires
Shuumatsu no Izetta
In 1939, the imperialist nation of Germania launched a sudden invasion of its neighboring countries. This conflagration engulfed all of Europe in one fell swoop, and the era was dragged into the maelstrom of war. Then in 1940, Germania set its sights on Elystadt, a tiny principality blessed with breathtaking greenery and water in the Alps. Izetta is a descendant of a clan of witches who had passed down mysterious powers for generations. Since she was little, she and her grandmother lived their lives on the road, traveling between European countries in order to hide these powers. Fiine is the sole daughter in line to succeed Rudolph III, the ruler of the Principality of Elystadt. Since her father has been stricken by illness, she has been busy preparing for Germania’s invasion in his stead.
action, drama, magic, historical, war, witches
WWW.Working!!
Daisuke Higashida gets a job at the restaurant because of family financial difficulties, but no one who works there is normal.
[spinoff], comedy
Mahou Shoujo Ikusei Keikaku
In a world where a social game called The Magical Girl Raising Project allows one in tens of thousands of people to be a "magical girl" . possessing extraordinary physical capabilities and looks, as well as special magical powers that set them apart from the rest of the human race. But one day, in a district containing 16 magical girls, the administration announces that it must halve the number of magical girls to solve the problem of magical energy. At first, the 16 magical girls race to collect more "magical candy" than their competitors, but the rules quickly become twisted, and it quickly becomes a murderous battle for survival among them.
magical girl, action, drama, violence
Tiger Mask W
Naoto Azuma is 21 years old and formerly a trainee of the Jipang Pro Wrestling team, until the wrestling team Global Wrestling Monopoly (GWM) destroyed their dojo. His friend Takuma Fujii’s father was gravely injured as a result. Together, Naoto and Takuma take up the mantles of "Tiger Mask" and "Tiger the Dark" to defeat "The Tiger’s Hole," which manipulates GWM. Naoto vows to destroy the group while Takuma joins The Tiger Hole to dismantle it from within.
wrestling, [spinoff]
Monster Hunter Stories - Ride On
This is a world where both men and monsters exist. Those who hunt the monsters are called Hunters. But in a small corner of the Hunter’s world, there are those called Riders who bond with and coexist with monsters. With their Kizuna Ishi (Bonding Stones) that allow them to awaken the hidden power inside monsters, Riders live in secrecy together with their Otomon, the monsters they formed a connection with. Ryuuto, a young boy living in the Rider village of Hakum, dreams of becoming the world’s best Rider. Having just turned 12, he sets out to find his own Otomon for himself before the ceremony where he is given his own Kizuna Ishi. Together with his kind-hearted childhood friend Shuval, his inquisitive childhood friend Lilia, and his partner Naviloo, he sets out deep into the forest, and has a miraculous encounter with a Rathalos.
fantasy
Magic-Kyun! Renaissance
A world where art becomes magic. In this world, people who can inspire passion with their Magic Arts are called Artistas, and are employed in show business. In Hoshinomori Private Magical Arts High School, where Artistas are taught, a strange new student named Aigasaki Kohana transfers into the school. Kohana is placed on the planning committee for the school’s yearly Hoshinomori Summer Festa cultural festival. She spends her romantic school life with six other boys who aim to become entertainers in the future and, alongside Kohana, to be the school’s Artista Prince and Princess, only chosen once a year.
school life, magic, idol
Touken Ranbu - Hanamaru
The year is 2205. The "historical revisionists" have begun attacks on the past in their plot to change history. The Saniwa, who have been charged with protecting history, can imbue life into objects. Strongest among these are the Touken Danshi. The story centers around their cheerful lives.
Idol Memories
In the year 2035, virtual reality technology has evolved enough for people to enjoy world travel and other live experiences from the comfort of their own homes. In this virtual reality, idols perform for a worldwide audience. As the popularity of idols increases, the Kanon Private Academy is established on Beginning Island to train new idols. Vivi, Kokona and Sena make up the trio called StarRing, while Miku, Nanami and Yuchou make up the trio called Shadow, and all the six girls aspire to reach the top of the World Idol League.
idol, music
Ao Oni - The Animation
On the outskirts of town stands an abandoned house where ghosts are rumored to appear. Hiroshi and his classmates Takurou, Takeshi, and Mika pay the house a visit, only to be attacked by a bizarre monster, the Blue Devil. Will Hiroshi and his friends succeed in answering riddles and escaping the house, or are they doomed to live hilarious lives forever with the Blue Devil in the haunted house?! The courage-testing life of these four friends begins with the Blue Devil who continues to entertain even after death.
comedy, [short 3min]
3-Nen D-Gumi Glass no Kamen

comedy, [spinoff], [short 5min]
Stella no Mahou
Honda Tamaki is a first-year high school girl who joins a somewhat peculiar SNS-Bu circle that makes doujin (self-published) games.
comedy, slice of life
Gakuen Handsome
The school love story is set at Baramon High School, a private boys’ school for the prefecture’s most elite. Maeda Yoshiki is a seventeen year old boy who transfers into the school and meets various major players on campus, such as the outlaw teacher, the soccer captain, and a childhood friend whom Maeda has not seen for seven years. The school presents opportunities for friendship, love and conflict, and changes are now bound to happen in Maeda’s life.
comedy, romance, [short 4min]
Trickster - Edogawa Ranpo "Shounen Tanteidan" yori
It is the 2030s. The Boy Detectives Club gathers under Akechi Kogorou, the mysterious detective. The group solves cases great and small using their unique skills. One day, a member of the club, Hanazaki Kensuke, meets the boy Kobayashi Yoshio. Kobayashi’s body cannot die due to the effects of the "Unidentifiable Mist," but he yearns for death, and shirks from contact with other people. Taking an interest in him, Hanazaki invites him to join the Boy Detectives Club. Their meeting is connected to the fate tying together Akechi Kogorou, and the era’s greatest villain, the Fiend With Twenty Faces.
mystery
Shakunetsu no Takkyuu Musume/Scorching Ping Pong Girls
The world of middle school girls’ ping pong enters an age of heated rivalry as the throne at its apex is surrendered... Tsumujikaze Koyori, a girl who loves ping pong, has just transferred to Suzumegahara Middle School. Along with her friends who strive to be the national champions, can Koyori bring the winds of change to the school?! The curtain is about to rise on a scorching hot tale of girls who love ping pong!
sports
Soul Buster
The anime is based on the classical Chinese novel The Romance of the Three Kingdoms and is set in present-day China, where famous figures from history and the novel can be summoned using cards. The story centers on Son Shin, a high school student who hates studying China’s Warring States period, and Shuu Yu, a female general from the Chinese state of Wu who has been revived in the present day.
[short 15min]
Nobunaga no Shinobi
The anime centers on a young female ninja named Chidori, whose dream is to help the Warring States-era warlord Oda Nobunaga to achieve his goals.
[short 4min]
Soushin Shoujo Matoi
Matoi Sumeragi, a second-year junior high school student, works part-time as a shrine maiden at Tenman Shrine in the city of Kamaya. Her close friend Yuma Kusanagi is part of the family of the shrine’s chief priest, and is a candidate to be the successor shrine maiden. One day, Matoi and Yuma walk from the school to the shrine as usual, but when they arrive, they are greeted by the shrine’s now damaged grounds, and Yuma’s parents have both collapsed from their wounds. Matoi’s father Shingo, a police detective, launches an investigation, and he comes upon a man who does not seem entirely sane, his only witness. When he holds down the man, Yuma begins the ritual of Divine Possession. Something strange then happens, not with Yuma, but with Matoi. Matoi Sumeragi, who had only wanted a normal, peaceful life, takes the role of a god, and gains the power to banish evil spirits.
supernatural, magical girl
Nanbaka
Four men are assigned to the prison: Juugo, a man who attempted to break out of prison and ended up extending his jail time; Uno, a man who likes to gamble with women; Rock, a man who likes to get into fights; and Nico, a man who likes anime.
action, comedy
Cheating Craft
In a world where people have been sorted since childhood by exams, only those who excel obtain happiness. L (Learning) Types - who prioritize study - and C (Cheating) Types - those who choose not to study to pass - will battle and team up in tests. C Type protagonist Mumei, and L Type heroine Koui battle together to pass tests.
action, [short 15min]
TO BE HERO
"Ossan" (pops), is a handsome yet undisciplined man and a divorced father who has a job as a toilet seat designer. He lives with his daughter Min-chan, who excels in both academics and sports. One day, while on the toilet, Ossan is sucked into it and becomes a hero charged with protecting the world. In exchange, he transforms from his handsome form into a chubby appearance. Ossan’s fight to save the world and protect Min-chan begins.
comedy, [short 15min]
Nazotokine
Tokine Amino is the company president’s secretary at the advertising agency TEN2. One day, she’s cleaning the conference room before a meeting with a famous animation company when she finds herself surrounded in light and then is unable to leave the room. As an added a bonus, a creature named Hacchin appears like a ghost and tells her she must solve the mystery to be able to exit.
puzzle-solving, [short 10min]
Kiitarou Shounen no Youkai Enikki
The comedy revolves around Kiitarou, a boy with a strong sixth sense who is always surrounded by demons. He gets talked to by yukionna, gets his bath licked clean by akaname (licking demons), and lives with the zashiki-warashi Suzu, whom he just can’t come to dislike.
comedy, supernatural, [short 5min]
Yuuri!!! on Ice
Katsuki Yuuri carried all of Japan’s hopes on his shoulders to win at the Gran Prix Finale ice skating competition, but suffered a crushing defeat. He returns home to Kyushu and half feels like he wants to retire, and half feels like he wants to continue ice skating. Suddenly the five-time consecutive world championship ice skater Victor Nikiforov appears before him with Yuri Plisetsky, a young Russian figure skater who is already defeating his seniors. Victor and both Yuris take up the challenge on an unprecedented Gran Prix series.
drama, tournament, ice-skating
Flip Flappers
Papika and Cocona hold the keys to open the door. When the two girls meet, their adventures in a different time and different overlapping dimension called "Pure Illusion" begin. Many things in Pure Illusion will stand in the girls’ way on their search for the mysterious crystal called the "Shard of Mimi," an item that is said to grant any wish. However, when the girls find themselves in danger, the Shard of Mimi shines, and they are able to transform.
adventure, comedy, fantasy, magical girl
Keijo!!!!!!!!
"Keijo" is a popular gambling sport where contestants stand on platforms floating on the water and must use their butts and chests to fight against each other to push each other off the platform. Nozomi Kaminashi, a high school student, aims to join the sport after she graduates. Nozomi was raised in a poor family and hopes to make lots of money by playing Keijo. She grew up training in gymnastics, and she has good balance and flexibility. After high school, Nozomi joins a training boarding school and enters the world of Keijo.
tournament, ecchi
All Out!!
Kenji Gion is a short first-year high school student. On his first day in Kanagawa Prefectural High School, he meets the tall Sumiaki Iwashimizu during a game of rugby. Kenji strikes a friendship with Sumiaki, and soon joins the rugby club.
rugby
Bernard-jou Iwaku.
Machida Sawako a.k.a. Miss Bernard is a lazy girl who wants to be a well-read person but does not actually read much. The anime recounts the conversations between Miss Bernard and her bookworm friends about the Bible; The Tale of the Heike; Guns, Germs, and Steel; The Door into Summer; The Great Passage, and more masterpieces that she has not necessarily read.
comedy, [short 4min]
Watashi ga Motete Dousunda
Kae Serinuma was an overweight fujoshi until one of her favorite characters died and she lost the weight from the shock. When she returns to school, four attractive boys ask her out, but all Kae wants is to see them kiss each other.
comedy, romance
Girlish Number
College student Chitose Karasuma is determined not to do boring things as she enters the adult world. To this end, this bad-mannered beauty barges into a facility that trains would-be voice actors and actresses, somehow landing a job at "Number One Produce", a seiyu agency managed by her older brother, Gojo. In Chitose’s mind, she’s poised for greatness, but finds herself at a loss when she continues to only get minor roles. As she clashes with other girls in the agency, including a cunning airhead and a girl with a Kansai accent, Chitose is about to learn that there’s more to succeeding in this competitive industry than she imagined.
slice of life, seiyuu
Drifters
Shimazu Toyohisa is the real-life samurai who fought in the pivotal Battle of Sekigahara. In his dying moments, Shimazu is transported to a world of magic with other famous warriors throughout history. These warriors are forced to fight each other in an endless battle.
action, historical
Classicaloid
High school students Kanae and Sousuke live in a provincial town that is trying to revitalize itself with music. One day, suddenly "Classicaloid" versions of Beethoven and Mozart appear in front of Kanae and Sousuke. When the suspicious-looking Classicaloids play music they call "mujik," it has a strange power: stars start to fall, and giant robots appear. Now every day is tumultuous. Eventually, more Classicaloids start to appear such as Bach, Chopin, and Schubert.
comedy, sci-fi, music
Long Riders!
Ami Kurata is a first year college student with no special qualities. One day she happens to notice someone riding a folding bike, immediately falls in love with it, and uses all her savings to buy one. She eventually gets introduced to the world of long-distance bicycling and road racer bikes, and she forms a cycling team called Fortuna with four other female college students from the same school. Their goal is to ride in a "brevet" or long-distance event called "Fresh."
tournament, cycling
3-gatsu no Lion
This is a gentle tale about people trying to regain something. And it is a tale of battle. Kiriyama Rei had lost his family in an accident when he was young. Now he is a 17-year-old pro shogi player who is burdened with deep loneliness. Rei lives alone in an old town in Tokyo, but after becoming acquainted with three sisters, Akari, Hinata and Momo, he begins to change little by little...
comedy, drama
Occultic;Nine
Nine idiosyncratic individuals are linked by the "Choujou Kagaku Kirikiri Basara" occult summary blog run by 17-year-old second-year high school student Yuuta Gamon. Little incongruities that occur around these nine eventually lead to a larger, unimaginable event that may alter what is considered common sense in this world.
sci-fi, supernatural
Sengoku Choujuu Giga
The anime use a sumi-e (traditional Japanese ink painting) motif, and feature Japan’s famous Sengoku-era warlords as animals.
historical, [short 3min]
Udon no Kuni no Kiniro Kemari
Tokyo-based web designer Souta Tawara returns to his hometown of Kagawa for the holidays to find a strange child in his family’s udon shop. The child can’t speak but has both ears and a tail.
slice of life
Hagane Orchestra

comedy, [short 5min]
Fune wo Amu
Araki is a veteran editor for the dictionary department at the Genbu Shobou publishing company. He is looking for a successor now that he’s approaching retirement age. After Majime Mitsuya - a salesman who’s a poor talker - meets Masashi Nishioka - Araki’s coworker who is sociable and frivolous - Araki overhears their conversation and decides to recruit Majime into the department. The "odd couple" work together to compile a medium-sized Japanese dictionary titled "The Great Passage" (Daitokai).
drama
Luger Code 1951
17-year-old linguistic genius and university professor Testa Lielbelle is introduced by his senior, Sergeant Rossa, to the Allied Cryptanalysis Department. There, he is tasked to break the enemy werewolves’ code, which the werewolves are using to encrypt their radio transmissions. Testa is astounded, as the only sound the encrypted code produces is the howling of a wolf. His research yields no results, and he resolves to capture a live werewolf for better cryptanalysis. After exhausting all possible means, he finally finds a female werewolf, Yonaga.
[after 1st eps night], supernatural
Bubuki Buranki - Hoshi no Kyojin

[sequel]
ViVid Strike!

[spinoff]/[sequel?]
Uta no Prince-sama - Maji Love Legend Star

[sequel]
Koneko no Chi - Ponpora no Daibouken

[spinoff?]/[sequel?], [short 15min]
Cardfight!! Vanguard G - Next

[sequel]
Kidou Senshi Gundam - Tekketsu no Orphans 2

[sequel]
Show By Rock!! 2

[sequel]
Ameiro Cocoa in Hawaii

[sequel], [short 2min]
Okusama ga Seitokaichou+!

[sequel], [short 8min]
Kaitou Joker 4

[sequel]
12-sai. -Chiccha na Mune no Tokimeki- 2

[sequel]
Natsume Yuujinchou Go

[sequel]
Bishoujo Yuugi Unit Crane Game Girls Galaxy

[sequel]
Teekyuu 8

[sequel]
Mahou Shoujo Nante Mou Ii Desu kara 2

[sequel]
Ani Tore! XX

[sequel]
Hibike! Euphonium 2

[sequel]
Bungou Stray Dogs 2

[sequel]
Brave Witches

[sequel]/[spinoff]
Lostorage incited WIXOSS

[sequel?]/[spinoff]
Haikyuu!! Karasuno Koukou vs Shiratorizawa Gakuen Koukou

[sequel]
Ajin 2

[sequel]