- Koihime Musou
- Koihime†Musou: Gunyuu, Seitoukaichou no Za wo Neratte Aiarasou no Koto - Ato, Porori mo Aru yo!
- Koisuru Asteroid
- Koisuru Asteroid (Dub)
- Koitabi: True Tours Nanto
- Kokkoku
- Kokkoku (Dub)
- Koko wa Green Wood
- Koko wa Green Wood (Dub)
- Kokoro Connect
- Kokoro Connect (Dub)
- Kokoro ga Sakebitagatterunda.
- Kokoro Toshokan
- Kokurikozaka Kara
- Komada Jouryuusho e Youkoso
- Komatta Jiisan
- Komi-san wa, Comyushou desu.
- Komi-san wa, Comyushou desu. (Dub)
- Komi-san wa, Comyushou desu. 2nd Season
- Komi-san wa, Comyushou desu. 2nd Season (Dub)
- Komori-san wa Kotowarenai!
- Konbini Kareshi
- Konbini Kareshi (Dub)
- Koneko no Chi: Ponponra Daibouken (Dub)
- Koneko no Chii: Ponponraa Dairyokou
- Koneko no Rakugaki
- Koneko no Studio
- Kong: The Animated Series (Dub)
- Konjiki no Gash Bell
- Konjiki no Gash Bell!! (Dub)
- Konjiki no Gash Bell!!: 101 Banme no Mamono
- Konjiki no Gash Bell!!: 101-banme no Mamono (Dub)
- Konjiki no Gash Bell!!: Attack of Mechavulcan
- Konjiki no Gash Bell!!: Mecha Vulkan no Raishuu (Dub)
- Konnichiwa Anne
- Kono Bijutsubu ni wa Mondai ga Aru!
- Kono Danshi, Mahou ga Oshigoto Desu
- Kono Danshi, Ningyo Hiroimashita.
- Kono Danshi, Uchuujin to Tatakaemasu.
- Kono Healer, Mendokusai
- Kono Healer, Mendokusai (Dub)
- Kono Naka ni Hitori, Imouto ga Iru!
- Kono Naka ni Hitori, Imouto ga Iru! (Dub)
- Kono Oto Tomare!
- Kono Oto Tomare! (Dub)
- Kono Oto Tomare! 2nd Season
- Kono Oto Tomare! 2nd Season (Dub)
- Kono Sekai no Katasumi ni
- Kono Sekai no Katasumi ni (Dub)
- Kono Sekai wa Fukanzen Sugiru
- Kono Sekai wa Fukanzen Sugiru (Dub)
- Kono Subarashii Sekai ni Bakuen wo!
- Kono Subarashii Sekai ni Bakuen wo! (Dub)
- Kono Subarashii Sekai ni Shukufuku wo!
- Kono Subarashii Sekai ni Shukufuku wo! (Dub)
- Kono Subarashii Sekai ni Shukufuku wo! 2
- Kono Subarashii Sekai ni Shukufuku wo! 2 (Dub)
- Kono Subarashii Sekai ni Shukufuku wo! 2 OVA
- Kono Subarashii Sekai ni Shukufuku wo! 2: Kono Subarashii Geijutsu ni Shukufuku wo! (Dub)
- Kono Subarashii Sekai ni Shukufuku wo! 3
- Kono Subarashii Sekai ni Shukufuku wo! 3 (Dub)
- Kono Subarashii Sekai ni Shukufuku wo! Kono Subarashii Choker ni Shukufuku wo! (Dub)
- Kono Subarashii Sekai ni Shukufuku wo! OVA
- Kono Subarashii Sekai ni Shukufuku wo!: Kurenai Densetsu
- Kono Subarashii Sekai ni Shukufuku wo!: Kurenai Densetsu (Dub)
- Kono Yo no Hate de Koi wo Utau Shoujo YU-NO
- Kono Yo no Hate de Koi wo Utau Shoujo YU-NO (Dub)
- Kono Yo no Hate de Koi wo Utau Shoujo YU-NO: Mugen no Heiretsu Sekai
- Konohana Kitan
- Konohana Kitan (Dub)
- Konpeki no Kantai
- Konpeki no Kantai: Sourai Kaihatsu Monogatari
- Konyaku Haki sareta Reijou wo Hirotta Ore ga, Ikenai Koto wo Oshiekomu
- Koori Zokusei Danshi to Cool na Douryou Joshi
- Koori Zokusei Danshi to Cool na Douryou Joshi (Dub)
- Kore wa Zombie Desu ka? OVA
- Kore wa Zombie Desu ka? OVA (Dub)
- Kore wa Zombie Desuka?
- Kore wa Zombie Desuka? Of the Dead
- Koro-sensei Quest!
- Koro-sensei Quest! (Dub)
- Koroshi Ai
- Koroshi Ai (Dub)
- Koroshiya-san: The Hired Gun
- Kosuke-sama Rikimaru-sama: Konpeitou no Ryuu
- Kotarou wa Hitorigurashi
- Kotarou wa Hitorigurashi (Dub)
- Kotetsu no Daibouken
- Kotetsushin Jeeg
- Kotonoha no Niwa
- Kotonoha no Niwa (Dub)
- Kotoura-san
- Kotoura-san Haruka no Heya
- Kouchuu Ouja Mushiking Super Battle Movie: Yami no Kaizou Kouchuu
- Kouchuu Ouja Mushiking: Mori no Tami no Densetsu
- Koufuku Graffiti
- Koukaku Kidoutai: SAC_2045 - Jizoku Kanou Sensou
- Koukaku Kidoutai: SAC_2045 - Jizoku Kanou Sensou (Dub)
- Koukaku Kidoutai: SAC_2045 (Dub)
- Koukaku Kidoutai: SAC_2045 Season 2
- Koukaku Kidoutai: SAC_2045 Season 2 (Dub)
- Koukaku Kidoutai: Shin Gekijouban
- Koukaku no Pandora
- Koukaku no Pandora (Dub)
- Koukou Butouden Crows
- Koukyoushihen Eureka Seven Hi-Evolution 2: Anemone
- Koukyoushihen Eureka Seven Hi-Evolution 2: Anemone (Dub)
- Koukyoushihen Eureka Seven Hi-Evolution 3: Eureka
- Koukyoushihen Eureka Seven Hi-Evolution 3: Eureka (Dub)
- Koukyoushihen Eureka Seven: Hi-Evolution 1
- Koukyoushihen Eureka Seven: Hi-Evolution 1 (Dub)
- Koukyuu no Karasu
- Koukyuu no Karasu (Dub)
- Koume-chan ga Iku!
- Kouryaku Wanted!: Isekai Sukuimasu!?
- Kouryuu Densetsu Villgust
- Kouryuu no Mimi: Mina no Shou
- Kousoku Denjin Albegus
- Koutetsu Jeeg
- Koutetsu Sangokushi
- Koutetsujou no Kabaneri
- Koutetsujou no Kabaneri (Dub)
- Koutetsujou no Kabaneri Movie 1: Tsudou Hikari
- Koutetsujou no Kabaneri Movie 2: Moeru Inochi
- Koutetsujou no Kabaneri: Unato Kessen
- Koutetsujou no Kabaneri: Unato Kessen (Dub)
- Kouya no Kotobuki Hikoutai
- Kouya no Kotobuki Hikoutai Gaiden: Oozora no Harukaze Hikoutai
- Kouya no Kotobuki Hikoutai Kanzenban
- Kowabon
- Kowarekake no Orgol
- Kowarekake no Orgol Special
- Koyomi History
- Koyomimonogatari
- Kremlin
- Kryptonian Big Brother
