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
Re-Kan!
Amami Hibiki is a girl who can see ghosts and other supernatural phenomena in her surroundings. The stories follow her daily life with both her friends and the otherworldly.
comedy, supernatural, school life
Dungeon ni Deai o Motomeru no wa Machigatteiru no Darou ka?/Is It Wrong to Try to Pick Up Girls in a Dungeon?
The story takes place in the town of labyrinths, Orario, also called "Dungeon." Vel Clanel is a newbie adventurer that admires "Having a fateful meeting with a person of the opposite gender." One day during an adventure, he is attacked by a Minotaur. Close to destruction, he is saved by a top-class female adventurer, Eyes Warenstein. He falls in love with her at first sight, and begins actions to become an adventurer that is on her level. He later encounters Hestia, a god called a "Lolita god" due to her stature who falls in love with him.
comedy, fantasy, romance
Nagato Yuki-chan no Shoushitsu/The Disappearance of Nagato Yuki-chan
[spinoff]
Vampire Holmes
While crowded in daytime, this London neighborhood has been haunted by a "vampire killer" for many nights. The protagonist wakes up in a residence, with a man calling himself "Holmes" and claiming to have entered the house chasing after a vampire. Unknowingly, the door of the residence has been locked from the outside...
mystery, supernatural, [short 3min]
Food Wars! Shokugeki no Soma
Soma Yukihira is a son of a restaurant owner. He’s talented at cooking and can make new dishes, mostly weird and epic combinations (squid and peanut butter) but this wide imagination of his also led him to create wonderful and unique foods. However, two to three years from now, the restaurant is on the verge of closing since his father will be working together with his friend. Before the time comes, Soma began studying in Engetsu Teahouse Culinary Academy, Japan’s top culinary academy. For him to continue their restaurant business, he must learn and improve his cooking skills in this prestigious academy.
comedy, cooking, school life
Kyoukai no Rinne
High school student Sakura Mamiya began to see ghosts and ghouls after she was tricked into taking a trip to the otherworld as a child. However, cool and collected, she is not extremely phased when she finds out that her always-absent classmate Rinne Rokud. is actually working as a shinigami (god of death) on the side, helping lost spirits reach the wheel of reincarnation. Although he is a talented young man with shinigami blood in his veins, he is extremely poor, and is forced to rely on Sakura’s assistance- monetary or otherwise- to solve many of his cases.
comedy, romance, supernatural, school life
Denpa Kyoushi (TV)/Ultimate Otaku Teacher
The story centers around Junichirou, a youn man obsessed with manga, anime and games. He was a young genius who published papers in the journals Nature and Science when he was only 17. However after graduating college, he became a NEET absorbed in his anime blog. Unable to watch Kagami throw away his life, his sister Suzune gets him to work at the Ichou Academy she attends. The head of the school’s board, Koyomi Hiiragi, assigns Kagami to his new life as a teacher.
comedy, slice of life
Owari no Seraph
One day, a mysterious virus appeared on Earth which killed every infected human over the age of 13. At the same time, vampires emerged from the world’s dark recesses and enslaved mankind. Enter Hyakuya Yuuichirou, a young boy, who along with the rest of the children from his orphanage, are treated as livestock by the vampires. Even in captivity, Yuuichirou dreams big. He dreams of killing vampires. He dreams of killing them all.
action, fantasy, vampire
Gunslinger Stratos - The Animation
A.D. 2115 - the island nation once called Japan is now known as the 17th Far East Imperial City Management District. The citizens were promised a life of peace in exchange for some of the comfort they were used to having. People believed their lives would never change and tomorrow will be the same as today. No one suspected the impending doom which their society was about to face. Degradation - a rare disease which led to the total disintegration of the human body to a mere pile of sand was slowly but surely spreading throughout the world. Kazasumi Tooru, an ordinary student becomes embroiled in a multi universal battle between his world and the parallel world of Frontier S (Stratos). This meant that Tooru must fight himself from an alternate world. Their futures collide as their paths cross. Will both worlds ever find peace?
action, sci-fi
Plastic Memories
In a future not too far away, androids that look exactly like humans begin to spread across the world. The android production company SA Corp. produced Giftia, a new kind of android that has the most amount of emotion and human-like qualities out of any other model ever seen. However, due to problems in technology, the androids have a service life, and once they pass that, it gets pretty bad. For this reason, SA Corp. creates a terminal service in order to retrieve Giftia that have gone past their service life. A new employee at the terminal service named Tsukasa Mizugaki forms a team with the Giftia Isla to retrieve the other androids.
sci-fi, android
Tesagure! Bukatsu-mono: Spin-off Puru Purun Sharumu to Asobou
comedy, slice of life, [spinoff]
Kekkai Sensen/Blood Blockade Battlefront
One day, New York City as we know it vanished overnight into a mysterious fog. Now known as Hellusalem Road, it has become a place where another world beyond imagining is connected to our reality. The balance within this new world is protected by a secret society known as Libra. Leo, a journalist and photographer who arrives in the city, is unexpectedly recruited to join their ranks.
action, fantasy, sci-fi
Arslan Senki (TV)/The Heroic Legend of Arslan
In the prosperous kingdom of Pars lies the Royal Capital of Ecbatana, a city of splendor and wonder, ruled by the undefeated and fearsome King Andragoras. Arslan is the young and curious prince of Pars who, despite his best efforts, doesn’t seem to have what it takes to be a proper king like his father. At the age of 14, Arslan goes to his first battle and loses everything as the blood-soaked mist of war gives way to scorching flames, bringing him to face the demise of his once glorious kingdom. However, it is Arslan’s destiny to be a ruler, and despite the trials that face him, he must now embark on a journey to reclaim his fallen kingdom.
fantasy, military
Show By Rock!!
Set in the glamorous metropolis Tokyo Midi City, where music - and the dream of musical superstardom - is everything. Here, "battle of the bands" is more than just a teen rivalry: Dozens of ensembles compete for the honor of playing atop the city’s highest tower. When a Gothic Lolita-clad catgirl cutie named Cyan stumbles into the music world, she too is swept up by the dream of fame. After joining forces with three other colorful characters - bunnygirl honor student Chuchu, shy doggirl Retoree, and adorable sheepgirl Moa - the quartet becomes Plasmagica, the freshest band on the scene. Armed with special instruments, the girls face off with other bands striving for stardom, like the cool and passionate Visual Kei band Shingan Crimsonz, or the handsome pop idols Trichronika. Will the band find celebrity? Or are they doomed to be one-hit-wonders...
music
Ame-iro Cocoa
Due to various circumstances, college freshman Aoi Tokura begins part-timing at the cafRainy Colour run by Shion Koga and owned by Kouji Amami. Attending the cafare the cool and handsome Keiichi Iwase and the confident Ryouta Sakurai. Aoi’s life gets a lot more hectic, but fun.
comedy, slice of life, [short 2min]
Takamiya Nasuno Desu!
spinoff of Teekyuu
comedy, slice of life, [short 3min], [spinoff]
Mikagura Gakuen Kumikyoku
High school student Eruna Ichinomiya enters the Mikagura Academy dreaming of a boarding school life filled with beauty. However, Eruna finds out that in the culture clubs, there is a rule that battles that are fought with special powers decide a club representative’s treatment. Through various circumstances, Eruna becomes a representative of a club, and is thrown into the fray.
clubs
Bar Kiraware Yasai
The story centers around vegetables that children hate, everyone hesitates to eat, and are smelly. The series follows these vegetables as they visit a bar to share drinks together while they talk about their worries.
[short 2min]
Hibike! Euphonium/Sound! Euphonium
It is the spring of their first year in high school. Oumae Kumiko, who was in a brass band in middle school, goes to check out the brass band club together with her classmates, Katou Hazuki and Kawashima Sapphire. There, Kumiko happens to run into her former classmate, Kousaka Reina. Although Hazuki and Sapphire are dead set on joining the brass band club, Kumiko doesn’t want to take the plunge. She still remembers the incident with Reina during the brass band contest in middle school...
music, school life
Triage X
Mochizuki General Hospital boasts some of the most well-trained (and well-endowed) nurses in town. But though these ladies spend much of their day battling sickness, their after-hours are spent fighting a very different sort of disease... Under the leadership of the hospital chairman, a handful of staff members and local teenagers form a group of mercenary assassins, targeting the "cancers" of society and excising those individuals before their wickedness spreads.
action, harem, school life
Ore Monogatari!!/My Love Story!!
Gouda Takeo is a giant guy with a giant heart. Too bad the girls don’t want him! (They want his good-looking best friend, Sunakawa.) Used to being on the sidelines, Takeo simply stands tall and accepts his fate. But one day when he saves a girl named Yamato from a harasser on the train, his (love!) life suddenly takes an incredible turn!
comedy, romance
Houkago no Pleiades (TV)
Subaru is a young girl who discovers that her best friend Aoi is part of magical group trying to gather engine fragments so that a little being from Pleiades star system can return to his home. Subaru considers joining them as she was chosen by the Pleiadian, president of this afterschool club.
Etotama: Eto Tamashii
Since ancient times, Japan has upheld the tradition of the 12 Zodiac signs. Eto-musumes (Zodiac girls), who have the appearance and behavior of the animals of the Zodiac, are pure-hearted messengers who act as a bridge between humans and the gods. Every 60 years, the "ETM 12" tournament takes place in Tokyo’s Akihabara district, where aspiring girls from all over Japan gather for the chance to become the next zodiac sign. One of those girls is Nya-tan, a catgirl who was tricked by a sneaky rodent and was not able to become a Zodiac girl. There is only one condition to become an Eto-musume: you must defeat the other 12 signs. But with strength bestowed to them from the heavens above, no one has been able to defeat them for 2000 years. The story begins when Nya-tan meets Amano Takeru!
comedy
Punch Line
If he sees underwear, humanity will be destroyed!? Iridatsu Yuuta is a high school student, with a peculiar habit. When he sees a girl’s panties, he gets so excited he faints! After a certain incident with a ghost cat, his soul gets separated from his body. Using his special powers, Yuuta watches the daily lives of the inhabitants of an apartment and sometimes plays tricks on them. Eventually, Yuuta decides to unlock the secrets to why Earth will be destroyed and tries to save it!
Urawa no Usagi-chan
The happy-go-lucky daily campus lives of eight high school girls: Usagi, Tokiwa, Minami, Sakura, Midori, Kojika, Saiko, and Misono, in the Urawa-ku, Saitama Prefecture.
[short 5min]
Yamada-kun to 7-nin no Majo
One day, high-school boy Yamada bumps into the beautiful girl Shiraishi on the stairs (literally), and their lips touch as they fall. When they regain their wits, they realize that they have swapped bodies. As time progresses, the two realize that this is not the only mysterious happening in the school.
comedy, magic, romance, harem
Danna ga Nani o Itteiru ka Wakaranai Ken 2-sure-me
[sequel], [short 4min]
Yahari Ore no Seishun Love Come wa Machigatteiru. Zoku
[sequel]
Mahou Shoujo Lyrical Nanoha Vivid
[sequel]
Highschool DxD BorN
[sequel]
Fate/Stay Night: Unlimited Blade Works Part 2
[sequel]
Uta no Prince-sama - Maji Love Revolutions
[sequel]
Baby Steps 2
[sequel]
Ghost in the Shell Arise: Alternative Architecture
TV remix of the Arise OVA
[remix]
Hello! Kiniro Mosaic
[sequel]
Dia no Ace - Second Season
[sequel]
Kaitou Joker 2
[sequel]
Teekyuu 4
[sequel], [short 3min]
Gintama (2015)
[sequel]
Nisekoi 2
[sequel]
Saint Seiya: Soul of Gold
[sequel?]
Grisaia no Meikyuu
1 hour TV special (unclear from sites if sequel/prequel/side story...)
[sequel]