- Koi to Senkyo to Chocolate: Koi Imouto!
- Koihime†Musou
- Koisuru Boukun
- Koitabi: True Tours Nanto
- Kokkoku
- Kokoro Connect
- Kokoro Connect: Michi Random
- Kokoro Toshokan
- Komada Jouryuusho e Youkoso
- Komatta Jiisan
- Komi-san wa, Comyushou desu.
- Komi-san wa, Comyushou desu. 2nd Season
- Komori-san wa Kotowarenai!
- Koneko no Studio
- Kono Aozora ni Yakusoku wo: Youkoso Tsugumi Ryou e
- Kono Naka ni Hitori, Imouto ga Iru!: Ani, Imouto, Koibito
- Kono Oto Tomare!
- Kono Oto Tomare! 2nd Season
- Kono Sekai no Tanoshimikata: Secret Story Film
- Kono Subarashii Sekai ni Bakuen wo!
- Kono Subarashii Sekai ni Shukufuku wo!
- Kono Subarashii Sekai ni Shukufuku wo! 2
- Kono Subarashii Sekai ni Shukufuku wo! 2: Kono Subarashii Geijutsu ni Shukufuku wo!
- Kono Subarashii Sekai ni Shukufuku wo! 3
- Kono Subarashii Sekai ni Shukufuku wo! 3: Bonus Stage
- Kono Subarashii Sekai ni Shukufuku wo!: Kono Subarashii Choker ni Shukufuku wo!
- Kono Subarashii Sekai ni Shukufuku wo!: Kurenai Densetsu
- Konohana Kitan
- Koro-sensei Quest!
- Kosuke-sama Rikimaru-sama: Konpeitou no Ryuu
- Kotarou wa Hitorigurashi
- Koukaku Kidoutai Arise: Another Mission
- Koukaku Kidoutai: SAC_2045
- Koukaku Kidoutai: SAC_2045 2nd Season
- Koupen-chan
- Kouryuu Densetsu Villgust
- Koutetsu Jeeg
- Koutetsu Sangokushi
- Koutetsujou no Kabaneri
- Koutetsujou no Kabaneri Movie 1: Tsudou Hikari
- Koutetsujou no Kabaneri Movie 3: Unato Kessen
- Koutetsujou no Kabaneri: Ran - Hajimaru Michiato
- Koutetsushin Jeeg
- Kouya no Kotobuki Hikoutai Gaiden: Oozora no Harukaze Hikoutai
- Kowabon
- Kowarekake no Orgel
- Kowarekake no Orgel Special
- Kowloon Generic Romance
- Koyomimonogatari
- Kubo-san wa Mob wo Yurusanai
- Kud Wafter
- Kujibiki Unbalance
- Kujibiki♥Unbalance
- Kuma Kuma Kuma Bear
- Kuma Kuma Kuma Bear 2nd Season
- Kuma Miko
- Kuma Miko Specials
- Kumo ni Noru
- Kurage no Shokudou
- Kuramerukagari
- Kurau Phantom Memory
- Kure-nai OVA
- Kuro ga Ita Natsu
- Kurogane Communication
- Kuroi Ame ni Utarete
- Kurokami The Animation
- Kurokami: Tora to Tsubasa
- Kuroko no Basket
- Kuroko no Basket 2nd Season
- Kuroko no Basket 3rd Season
- Kuroko no Basket 3rd Season NG-shuu
- Kuroko no Basket Movie 1: Winter Cup - Kage to Hikari
- Kuroko no Basket Movie 2: Winter Cup - Namida no Saki e
- Kuroko no Basket Movie 3: Winter Cup - Tobira no Mukou
- Kuroko no Basket Movie 4: Last Game
- Kuroko no Basket: Baka ja Katenai no yo!
- Kuroko no Basket: Mou Ikkai Yarimasen ka
- Kuroko no Basket: Oshaberi Demo Shimasen ka
- Kuroko no Basket: Oshaberi Shiyokka
- Kuroko no Basket: Saikou no Present Desu
- Kuromi's Pretty Journey
- Kuromi's Pretty Journey: Hacha Mecha! Multiverse Daidasshutsu!
- Kuromukuro
- Kurozuka
- Kuruneko
- Kuttsukiboshi
- Kuusen Madoushi Kouhosei no Kyoukan: Lecty no, Ikimonogatari
- Kyomu Senshi Miroku
- Kyou kara Maou!
- Kyou kara Maou! 3rd Series
- Kyou kara Maou! R
- Kyou kara Ore wa!!
- Kyou no 5 no 2 (TV)
- Kyou no 5 no 2 (TV): Takarabako
- Kyou no Asuka Show
- Kyoukai no Kanata: Mini Gekijou
- Kyoukai Senki
- Kyoukai Senki: Kyokkou no Souki
- Kyouryuu Tankentai Born Free
- Kyoushirou to Towa no Sora Specials
- Kyousou Giga
- Kyousou Giga (2012)
- Kyousou Giga (TV)
- Kyousou Giga (TV) Recaps
- Ludi Jian Xian
- Maiko-san Chi no Makanai-san
- Majo no Takkyuubin
- Makiba no Shoujo Katri
- Maria-sama ga Miteru 3rd Specials
- Maria-sama ga Miteru 4th Specials
- Nabari no Ou
- Neko Neko Fantasia
- Ooyukiumi no Kaina
- Ooyukiumi no Kaina: Hoshi no Kenja
- Ousama Game The Animation
- Sakamichi no Apollon
- Seikaisuru Kado
- Seikaisuru Kado: Beyond Information
- Seikaisuru Kado: Ekwari
- Seikaisuru Kado: Ninovo
- Shijou Saikyou no Deshi Kenichi
- Shijou Saikyou no Deshi Kenichi OVA
- Shounen Kenya
- Sidonia no Kishi
- Sidonia no Kishi: Ai Tsumugu Hoshi
- Sidonia no Kishi: Daikyuu Wakusei Seneki
- Toji no Miko
- Watashi ga Motete Dousunda
- Weiß Kreuz
- Weiß Kreuz OVA
- Xiaoke de Huatu Xie Hua
- Xing Hai Qi Shi
- Xing Hai Qishi: Xinghuo Chongran
- Yuusha-Ou GaoGaiGar
- Yuusha-Ou GaoGaiGar Final Grand Glorious Gathering
