- Kitarou Tanjou: Gegege no Nazo
- Kite
- Kite Liberator
- Kitty-Cat Fantasia
- Kitty's Studio
- Kiyo in Kyoto: From the Maiko House
- Kiznaiver
- Kizumonogatari I: Tekketsu
- Kizumonogatari II: Nekketsu
- Kizumonogatari III: Reiketsu-hen
- Kizumonogatari: Koyomi Vamp
- Kizuna
- Kizuna Ichigeki
- Kizuna no Allele
- Kizuna no Allele Season 2
- Kizuna: Much Ado About Nothing
- Knight Hunters
- Knight Hunters OVA
- Knight's & Magic
- Knights of Sidonia
- Knights of Sidonia
- Knights of Sidonia: Battle for Planet Nine
- Knights of the Zodiac: Saint Seiya
- Knights of the Zodiac: Saint Seiya - Battle for Sanctuary
- Knights on Debris
- Knights on Debris: Spark Reignited
- KO Century Beast Warriors
- Koala's Diary
- Kobato.
- Kobato.: Hajimete no Kobato.
- KochiKame: Tokyo Beat Cops
- Kochoki
- Kodocha
- Kodomo no Jikan (TV)
- Kodomo no Omocha
- Koi Kaze
- Koi Koi Seven
- Koi to Senkyo to Chocolate: Koi Imouto!
- Koihimeā Musou
- Koisuru Boukun
- Koitabi: True Tours Nanto
- Kokkoku
- Kokoro Connect
- Kokoro Connect OVA
- Kokoro Toshokan
- Komada: A Whisky Family
- Komatta Jiisan
- Komi Can't Communicate
- Komi-san wa, Comyushou desu. 2nd Season
- Komori-san Can't Decline!
- Kono Aozora ni Yakusoku wo: Youkoso Tsugumi Ryou e
- Kono Naka ni Hitori, Imouto ga Iru!: Ani, Imouto, Koibito
- Kono Oto Tomare!: Sounds of Life
- Kono Oto Tomare!: Sounds of Life Season 2
- Kono Sekai no Tanoshimikata: Secret Story Film
- Kono Subarashii Sekai ni Shukufuku wo!: Kono Subarashii Choker ni Shukufuku wo!
- Konohana Kitan
- KONOSUBA -God's blessing on this wonderful world!- Legend of Crimson
- KonoSuba: An Explosion on This Wonderful World!
- KonoSuba: God's Blessing on This Wonderful World!
- KonoSuba: God's Blessing on This Wonderful World! 2
- KonoSuba: God's Blessing on This Wonderful World! 2: God's blessing on this wonderful Art!
- KonoSuba: God's Blessing on This Wonderful World! 3
- KonoSuba: God's Blessing on This Wonderful World! 3 OVA
- Koro Sensei Quest!
- Kosuke-sama Rikimaru-sama: Konpeitou no Ryuu
- Kotaro Lives Alone
- 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 Movie 1: Tsudou Hikari
- 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 Won't Let Me Be Invisible
- Kud Wafter
- Kujibiki Unbalance (OVA)
- Kujibikiā„Unbalance
- Kuma Kuma Kuma Bear
- Kuma Kuma Kuma Bear Punch!
- Kuma Miko Specials
- Kumamiko: Girl Meets Bear
- 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 3rd Season NG-shuu
- Kuroko no Basket: Mou Ikkai Yarimasen ka
- Kuroko no Basket: Oshaberi Demo Shimasen ka
- Kuroko no Basket: Saikou no Present Desu
- Kuroko's Basketball
- Kuroko's Basketball 2
- Kuroko's Basketball 3
- Kuroko's Basketball Movie 1: Winter Cup Highlights -Shadow and Light-
- Kuroko's Basketball Movie 2: Winter Cup Highlights -Beyond the Tears-
- Kuroko's Basketball Movie 3: Winter Cup Highlights -Crossing the Door-
- Kuroko's Basketball Movie 4: Last Game
- Kuroko's Basketball OVA
- Kuroko's Basketball Special
- Kuromi's Pretty Journey
- Kuromi's Pretty Journey Season 2
- Kuromukuro
- Kurozuka
- Kuruneko
- Kuttsukiboshi
- Kuusen Madoushi Kouhosei no Kyoukan: Lecty no, Ikimonogatari
- Kyomu Senshi Miroku
- 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) Recaps
