- Keio Yugekitai: Katsugeki-hen
- Keishichou Tokumubu Tokushu Kyouakuhan Taisakushitsu Dainanaka: Tokunana
- Keishichou Tokumubu Tokushu Kyouakuhan Taisakushitsu Dainanaka: Tokunana OVA
- Keitai Shoujo
- Kekkai Sensen & Beyond: Zapp Renfro Ingaouhouchuu!!/Baccardio no Shizuku
- Kekkaishi (TV)
- Kekkou Kamen
- Kemeko Deluxe!
- Kemono Friends
- Kemono Friends 2
- Kemono Jihen
- Kemono to Chat
- Kemurikusa (TV)
- Kenda Master Ken (TV)
- Kengan Ashura
- Kengan Ashura Part 2
- Kengan Ashura Season 2
- Kengan Ashura Season 2 Part 2
- Kenka Banchou Otome: Girl Beats Boys
- Kenkou Zenrakei Suieibu Umishou
- Kennel Tokorozawa
- Kennosuke-sama
- Kenritsu Umisora Koukou Yakyuubu-in Yamashita Tarou-kun
- Kenzen Robo Daimidaler Specials
- Keroro Gunsou Movie 3: Tenkuu Daikessen de Arimasu!
- Ketsuekigata-kun!
- Ketsuekigata-kun! 2
- Ketsuekigata-kun! 3
- Ketsuekigata-kun! 4
- Ketsuekigata-kun! Featuring Yuri & Nasuno
- Key the Metal Idol
- Kibou no Chikara: Otona Precure '23
- Kick-Heart
- Kicks And Punk
- Kiddy GiRL-AND
- Kiddy Grade
- Kigurumikku V3
- Kigyou Senshi Yamazaki: Long Distance Call
- Kiitarou Shounen no Youkai Enikki
- Kikaider 01 The Animation
- Kikou Heidan J-Phoenix: PF Lips Shoutai
- Kikou Kai Galient
- Kikou Ryohei Mellowlink
- Kiku-chan to Ookami
- Kill la Kill
- Kill Me Baby
- Kill Me Baby: Butsuzou Kegatte Nise Halloween
- Killing Bites
- Kimagure Orange☆Road
- Kimagure Orange☆Road OVA
- Kimagure Orange☆Road: Ano Hi ni Kaeritai
- Kimagure Orange☆Road: Shounen Jump Special
- Kimama ni Idol
- Kimera
- Kimi dake ni Motetainda.
- Kimi ga Aruji de Shitsuji ga Ore de
- Kimi ni Todoke
- Kimi ni Todoke 2nd Season
- Kimi ni Todoke 2nd Season: Kataomoi
- Kimi ni Todoke 3rd Season
- Kimi no Iru Machi OVA
- Kimi no Iru Machi: Tasogare Kousaten
- Kimi no Matsu Mirai (Basho) e
- KimiKiss Pure Rouge
- KimiKiss Pure Rouge: Love Fighter
- Kindaichi Shounen no Jikenbo
- Kindaichi Shounen no Jikenbo Movie 1: Operazakan - Aratanaru Satsujin
- Kindaichi Shounen no Jikenbo Returns 2nd Season
- Kindaichi Shounen no Jikenbo Returns 2nd Season: Akechi Keibu no Jikenbo
- Kindaichi Shounen no Jikenbo Specials
- King of Fighters: Another Day
- King of Prism All Stars: Prism Show☆Best Ten
- King of Prism by Pretty Rhythm
- King of Prism: Pride the Hero
- King of Prism: Shiny Seven Stars
- King's Raid: Ishi wo Tsugumono-tachi
- Kingdom
- Kingdom 2nd Season
- Kingdom 3rd Season
- Kingdom 4th Season
- Kingdom 5th Season
- Kingdom 6th Season
- Kingsglaive: Final Fantasy XV
- Kiniro Mosaic
- Kiniro Mosaic: Pretty Days
- Kiniro Mosaic: Thank You!!
- Kinnikuman II Sei: Muscle Ninjin Soudatsu sen! Choujin Daisensou
- Kinnikuman II Sei: Ultimate Muscle
- Kinnikuman II Sei: Ultimate Muscle 2
- Kinnikuman: Kanpeki Chоujin Shiso-hen
- Kinnikuman: Kanpeki Chоujin Shiso-hen Episode 0
- Kinnikuman: Kanpeki Chоujin Shiso-hen Season 2
- Kino no Tabi: The Beautiful World
- Kino no Tabi: The Beautiful World - Nanika wo Suru Tame ni - Life Goes On.
- Kino no Tabi: The Beautiful World - The Animated Series
- Kino no Tabi: The Beautiful World - Tou no Kuni - Free Lance
- Kinoko Inu
- Kirakira Happy★Hirake! Cocotama
- Kirakira☆Precure A La Mode
- Kirakira☆Precure A La Mode Movie: Paritto! Omoide no Mille-Feuille!
- Kirara
- Kiratto Pri☆chan
- Kishibe Rohan wa Ugokanai
- Kishin Heidan
- Kishin Houkou Demonbane
- Kishin Houkou Demonbane (TV)
- Kishin Taisen Gigantic Formula
- Kiss wa Hitomi ni Shite
- Kiss x Sis
- Kiss x Sis (TV)
- Kitarou Tanjou: Gegege no Nazo
- Kite Liberator
- Kiznaiver
- Kizumonogatari I: Tekketsu-hen
- Kizumonogatari II: Nekketsu-hen
- Kizumonogatari III: Reiketsu-hen
- Kizumonogatari: Koyomi Vamp
- Kizuna
- Kizuna Ichigeki
- Kizuna no Allele
- Kizuna no Allele Season 2
- Kizuna: Koi no kara Sawagi
- Knight's & Magic
- Knights of the Zodiac: Saint Seiya
- Knights of the Zodiac: Saint Seiya - Battle for Sanctuary
- KO Seiki Beast Sanjuushi
- Koala Enikki
- Kobato.
- Kobato.: Hajimete no Kobato.
- Kochira Katsushikaku Kameari Kouenmae Hashutsujo
- Kochouki: Wakaki Nobunaga
- Kodomo no Jikan (TV)
- Kodomo no Omocha
- Kodomo no Omocha (TV)
- Koi Kaze
- Koi Koi 7
