- Kaze wo Nuke!
- Keep it a Secret from Maria-sama
- Keep it a Secret from Maria-sama
- Keep Your Hands Off Eizouken!
- Keifuku-san
- Keijo!!!!!!!!
- Keijo!!!!!!!! Specials
- Keio Flying Squadron
- 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
- Kekkou Kamen
- Kemeko Deluxe!
- Kemono Friends
- Kemono Friends 2
- Kemono Jihen
- Kemono Michi: Rise Up
- Kemono to Chat
- Kemurikusa (TV)
- Kenda Master Ken (TV)
- Kengan Ashura
- Kengan Ashura 2nd Season Part 2
- Kengan Ashura Part 2
- Kengan Ashura Season 2
- KenIchi: The Mightiest Disciple
- KenIchi: The Mightiest Disciple OVA
- Kenka Bancho Otome -Girl Beats Boys-
- Kenkou Zenrakei Suieibu Umishou
- Kennel Tokorozawa
- Kennosuke-sama
- Kenritsu Umisora Koukou Yakyuubu-in Yamashita Tarou-kun
- Kenya Boy
- Kenzen Robo Daimidaler Specials
- Keroro Movie 3
- Ketsuekigata-kun!
- Ketsuekigata-kun! 2
- Ketsuekigata-kun! 3
- Ketsuekigata-kun! 4
- Ketsuekigata-kun! Featuring Yuri & Nasuno
- Key the Metal Idol
- Keyboard Immortal
- Kibou no Chikara: Otona Precure '23
- Kick-Heart
- Kicks And Punk
- Kiddy Girl-AND
- Kiddy Grade
- Kids on the Slope
- Kigurumikku V3
- Kigyou Senshi Yamazaki: Long Distance Call
- Kiitaro's yokai picture diary
- Kikaider 01: The Animation
- Kiki's Delivery Service
- 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
- Killer Seven
- Killing Bites
- Kimagure Orange Road TV Pilot
- Kimagure Orange☆Road
- Kimagure Orange☆Road OVA
- Kimagure Orange☆Road: Ano Hi ni Kaeritai
- Kimama ni Idol
- Kimba the White Lion
- Kimera
- Kimetsu Academy: Special Edition
- Kimetsu Academy: Valentine Edition
- Kimi dake ni Motetainda.
- Kimi ga Aruji de Shitsuji ga Ore de
- Kimi ni Todoke - From Me To You Season 2 – A Crush
- Kimi ni Todoke: From Me to You
- Kimi ni Todoke: From Me To You 2
- Kimi ni Todoke: From Me to You Season 3
- Kimi no Iru Machi OVA
- Kimi no Iru Machi: Tasogare Kousaten
- Kimi no Matsu Mirai (Basho) e
- KimiKiss Pure Rouge: Love Fighter
- KimiKiss: Pure Rouge
- Kindaichi Case Files Special
- 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
- King From Now On!
- King of Braves GaoGaiGar
- King of Braves GaoGaiGar Final Grand Glorious Gathering
- King of Fighters: Another Day
- King of Nabari
- 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 of Thorn
- King's Game
- King's Raid: Ishi wo Tsugumono-tachi
- Kingdom
- Kingdom 3rd Season
- Kingdom 4th Season
- Kingdom Season 5
- Kingdom: Season 2
- Kingdom: Season 6
- Kingsglaive: Final Fantasy XV
- Kiniro Mosaic: Pretty Days
- Kiniro Mosaic: Thank You!!
- KINMOZA!
- Kinnikuman II Sei: Muscle Ninjin Soudatsu sen! Choujin Daisensou
- Kinnikuman II Sei: Ultimate Muscle
- Kinnikuman II Sei: Ultimate Muscle 2
- Kinnikuman: Perfect Origin Arc
- Kinnikuman: Perfect Origin Arc Episode 0
- Kinnikuman: Perfect Origin Arc Season 2
- Kino no Tabi: The Beautiful World - Nanika wo Suru Tame ni - Life Goes On.
- Kino's Journey
- Kino's Journey -the Beautiful World- the Animated Series
- Kino's Journey: Tower Country
- 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
- Kirby: Right Back at Ya!
- Kishibe Rohan wa Ugokanai
- Kishin Corps
- Kishin Houkou Demonbane
- Kishin Houkou Demonbane (TV)
- Kishin Taisen Gigantic Formula
- Kiss Him, Not Me!
- Kiss wa Hitomi ni Shite
- Kiss x Sis
- Kiss x Sis (TV)
