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
Peach Boy Riverside
Saltorine Ardalake, or Sally, is a bright, cheerful princess who wants to go on an adventure because she is bored of her tiny little castle in the countryside. One day, a hoard of vicious demons known as "Oni" come knocking on her doorstep, threatening the lives of everyone in the Kingdom. Thankfully, they are saved by a lone traveler named Kibitsu Mikoto who slays these monsters with a mysterious "Peach Eye". Shocked by the dangers of the outside world, Sari decides to set off on a journey of her own. Little did she know that she will set in motion a chain of events that will come to determine the fate of this magical world.
fantasy, violence
Scarlet Nexus
Link your minds, unlock the future. In 2020 of the solar calendar, grotesque organisms called Others have begun eating people. To take down this new enemy, the Other Suppression Force is formed. Saved by this elite team as a child, psychokinetic Yuito enlists, bravely withstanding the training. On the other hand, prodigy Kasane was scouted for her abilities. But Kasane’s dreams tell her strange things, dragging the two into an unavoidable fate.
action, fantasy
Vanitas no Carte/The Case Study of Vanitas
Rumors revolving around The Book of Vanitas, a clockwork grimoire of dubious reputation, draw Noé, a young vampire in search of a friend’s salvation, to Paris. What awaits him in the City of Flowers, however, is not long hours treading the pavement or rifling through dusty bookshops in search of the tome. Instead, his quarry comes to him...in the arms of a man claiming to be a vampire doctor! Thrust into a conflict that threatens the peace between humans and vampires, will Noé cast in his lot with the curious and slightly unbalanced Vanitas and his quest to save vampirekind?
fantasy, supernatural
Ore, Tsushima/I, Tsushima
The story centers on a woman who is getting on in years, but all her cats think she’s a man so they call her Ojii-chan. One day a brazen cat named Tsushima appears in Ojii-chan’s yard.
comedy, slice of life, [short 2min]
Kanojo mo Kanojo/Girlfriend, Girlfriend
Naoya just got a girlfriend, the gorgeous Saki-chan, and though their intensities often pit them against each other like ice and fire, they’re totally, uncontrollably in love with each other. He vows never to cheat...when out of the blue he receives another confession. Nagisa’s cute, sweet, and she’s made him lunch to boot. He knows he can’t cheat, but he can’t let a cutie like this get away...so he does the logical thing: Asks Saki for permission to date them both.
comedy, romance
Bokutachi no Remake/Remake Our Life!
Hashiba Kyouya is a 28 year old game developer. With his company going bankrupt, and him losing his job, he returns to his hometown. Looking at the success of creators of his age, he finds himself regretting his life decisions as he lay distressed on his bed. But when he opens his eyes, he finds that he has travelled 10 years back to the time before he entered college. Will he finally make things right? This is a story about a failed person who is given a second opportunity to follow his dreams.
comedy, time travel
Kageki Shojo!! The Curtain Rises
Like the Takarazuka Revue, the young women who go to the arts academy Kouka Kageki High School play all the parts of musical theater, be they female or male. Narata Ai is a jaded former idol performing female roles—her roommate, playing male roles, is bright-eyed country girl Watanabe Sarasa. From the school to the stage to the rest of their lives, there is no challenge these young women can’t face with their passion for performance.
school life, theater
Genjitsu Shugi Yuusha no Oukoku Saikenki/How a Realist Hero Rebuilt the Kingdom
"O, Hero!" With that cliched line, Souma Kazuya found himself summoned to another world and his adventure--did not begin. After he presents his plan to strengthen the country economically and militarily, the king cedes the throne to him and Souma finds himself saddled with ruling the nation! What’s more, he’s betrothed to the king’s daughter now...?! In order to get the country back on its feet, Souma calls the wise, the talented, and the gifted to his side. Five people gather before the newly crowned Souma. Just what are the many talents and abilities they possess...?! What path will his outlook as a realist take Souma and the people of his country down?
fantasy, slice of life, isekai
RE-MAIN
Minato is a boy who stopped playing water polo due to a certain incident in the winter of his third middle school year. He picks the sport back up again with a new team when he starts in high school, but the fledgling team runs into many problems.
school life, sports
Getter Robo Arc
The world is on the brink of apocalypse following an onslaught of invaders. To fight the attacking hoard, one of the original Getter Robo pilots, Jin Hayato, has finished Getter Arc, a new fighting unit based on the final work and ultimate masterpiece of Professor Saotome. Now the son of Ryouma - one of Hayato’s copilots on the first-generation Getter - Takuma, the half-human half-Saurian Kamui, and Baku, younger brother of the extraordinary ESPer Tahir, step aboard the Getter Arc to combat the ruthless incursion and restore hope to their ravaged world!
sci-fi, mecha, [spinoff?]
Tantei wa Mou, Shindeiru./The Detective Is Already Dead
Kimizuka Kimihiko was the assistant to a beautiful detective named Siesta -- until Siesta died, anyway. Now, Kimitsuka has encountered a girl who bears an uncanny resemblance to his former boss...
comedy, drama, mystery, romance
Shinigami Bocchan to Kuro Maid/The Duke of Death and His Maid
The Duke of Death is cursed to steal the life from any living thing that he touches. He is accompanied by his maid Alice, who enjoys teasing him, but is the only remaining person devoted to him.
comedy, drama, romance
Life Lessons with Uramichi Onii-san
Omota Uramichi, 31 years old, stars as a gymnastics teacher on the educational TV program "Together with Mama." He might be sweet, but all boys and girls are inevitably scared off whenever they get a glimpse of the adult darkness that’s the result of "Mister Uramichi’s" emotional instability...?!
comedy, slice of life
Seirei Gensouki - Spirit Chronicles
Rio is a callous orphaned boy living in the slums. At only 7-years-old, he realizes he’s actually the reincarnation of Amakawa Haruto, a Japanese university student with a tragic past. While still reeling from this shocking epiphany, Rio also comes to learn that he possesses extremely potent magical abilities and uses his new powers to solve the kidnapping case of a little girl. His good deed is acknowledged, and he’s rewarded by being enrolled into... a prestigious academy for noble children...?
fantasy, isekai
Cheat Kusushi no Slow Life - Isekai ni Tsukurou Drugstore
Drug Store in Another World - The Slow Life of a Cheat Pharmacist. Frustrated with his dead-end job and life, Reiji suddenly realized one day that he was transported to an alternate world. The skill he picks up there is the skill of making medicine. He is disappointed not to have a combat skill, but the potions he makes become popular overnight, and he opens a drugstore with the money he accumulated. And so, Reiji enjoys a slow life made possible with his skill, catering to clients who come to his store.
fantasy, isekai
Tsuki ga Michibiku Isekai Douchuu
Misumi Makoto was just an ordinary high school student when he, due to certain circumstances his parents were facing, gets summoned to the other world to become a "hero." The goddess of the other world, however, insults him for his "ugly face" and strips his "hero" title, before casting him off to the wilderness at the edge of the world. As he wanders the wilderness, Makoto encounters dragons, spiders, orcs, dwarves, and all sorts of non-human tribes. Because Makoto comes from a different world, he is able to unleash unimaginable magical powers and combat skills. But just how will he handle his encounters with various species and survive in his new environment?
fantasy, magic, isekai
Shiroi Suna no Aquatope/The Aquatope on White Sand
One former idol goes to Okinawa and finds a new life helping a struggling aquarium from shutting down.
slice of life
Meikyuu Black Company/The Dungeon of Black Company
Kinji, who lacks any kind of work ethic, is a layabout in his modern life. One day, he finds himself transported to another world–but not in a grand fantasy of a hero welcomed with open arms. He’s immediately shoved into a terrible job! Now enslaved by an evil mining company in a fantasy world, Kinji’s about to really learn the meaning of hard work!
fantasy, comedy, isekai
D_Cide Traumerei the Animation
As a child, Ryuhei looked up to his older brother, but watched him perish in a mysterious incident right before his eyes. Now a high schooler, Ryuhei shows no outward sings of the trauma of that nightmarish incident, and spends most of his leisure time kickboxing. One day, while kickboxing, he encounters a creature that calls itself Tris, and is bitten by it, resulting in him having a strange dream.
action, adventure, drama, fantasy
Deatte 5-byou de Battle/Battle Game in 5 Seconds
It was just a usual morning. Shiroyanagi Akira, a high schooler who loves games and Konpeito (Japanese sweets), has suddenly been dragged into a battlefield by a mysterious girl who calls herself Mion. The participants are told that they are "erased from the family register, involved in an experiment, and gained certain powers." Akira is determined to win the game with his newfound powers and destroy the organization. Armed with a power no one expects and his "brain" skills, the new period of intelligence battle of begins!
action, supernatural, superpower
Megami-ryou no Ryoubo-kun./Mother of the Goddess' Dormitory
Nagumo Koushi finds himself homeless, penniless, and without relatives to care for him. As he lies on the street, he gets picked up to become the "dorm mother" of a dormitory full of troubled women’s university students. Surrounded by idiosyncratic and difficult older women, Koushi begins a "slightly ecchi new life."
[after 1st eps], comedy, romance, harem
Sonny Boy
Empty classrooms, boring days. It was supposed to be a normal summer vacation just like any other. Suddenly, the school begins to drift through another dimension, and 36 boys and girls are left there, awakening to their supernatural abilities. Amidst the whirlpool of questions that come to mind one after another, survival in a supernatural world begins.
drama, sci-fi, superpower
Heion Sedai no Idaten-tachi/The Idaten Deities Know Only Peace
Gods appeared when humanity was on the verge of destruction due to the work of demons. Deities called "Idaten" fought and sealed away the demons 800 years ago. Nowadays, the Idaten have no fighting experience and they live peaceful lives. But now the demons are reviving, and the battle between gods, humans, and demons is about to begin.
[after 1st eps], action, fantasy, demons
Jahy-sama wa Kujikenai!/The Great Jahy Will Not Be Defeated!
The Great Jahy, the Dark Realm’s second-in-command, cuts a frightening figure, feared and revered by all. But when a run-in with a magical girl results in the destruction of the precious mana crystal, the Dark Realm falls, transporting the newly puny and powerless Jahy to the human world! Unfortunately, plotting the revival of the Dark Realm from a cramped, crumbling one-room apartment is no easy feat when you have rent to pay and a job to keep!
[after 1st eps], comedy, slice of life, supernatural
Higurashi no Naku Koro ni Sotsu

[sequel]
Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta... X

[sequel]
Mahouka Koukou no Yuutousei/The Honor Student at Magic High School

[spinoff]
IDOLiSH7: Third BEAT!

[sequel]
Tensei Shitara Slime Datta Ken 2 Part 2

[sequel]
Tsukipro The Animation 2

[sequel]
Kobayashi-san Chi no Maid Dragon S

[sequel]
100-man no Inochi no Ue ni Ore wa Tatte Iru S2/I`m Standing on a Million Lives S2

[sequel]
Love Live! Superstar!!

[spinoff]
Yami Shibai 9

[sequel], [short 5min]
Night Head 2041

[after 1st eps], [spinoff]
Magia Record - Mahou Shoujo Madoka - Magica Gaiden 2

[after 1st eps], [sequel]