* Kabatotto
* The Kabocha Wine
* Kabutomushi Ouja Mushiking Mori no Tami no Densetsu
* Kacho Oji
* Kagaku Bokentai Tansar 5
* Kagaku Kyujo-Tai TechnoVoyager
* Kagaku Ninja-Tai Gatchaman (1972)
* Kagaku Ninja-Tai Gatchaman II (1978)
* Kagaku Ninja-Tai Gatchaman F (1979)
* Kage Kara Mamoru!
* Kagihime Monogatari Eikyuu Alice Rinbukyoku
* Kai ~ayakashi~
* Kaiba
* Kaibutsu-kun (1968)
* Kaibutsu-kun (1980)
* Kaibutsu Oujo
* KAIKAN Phrase
* Kaiketsu Jouki Tanteidan
* Kaiketsu Tamagon
* Kaiketsu Zorori
* Kaiketsu Zorro
* Kaitei Shonen Marine
* Kaitou Kiramekiman
* Kaitou Plaid
* Kaitou Pride
* Kaitou Saint Tail
* Kaizoku Oji
* Kakuto Bijin Wulong: Fighting Beauty Wulong
* Kakuto Bijin Wulong Rebirth
* Kakuto Ryori Densetsu Bistro Recipe
* Kakuzatousan
* Kakyusei
* Kakyusei 2 ~Akatsuki no Naka no Shoujotachi~
* Kaleido Star
* Kaleido Star Arata Tsubasa
* Kamen no Maid Guy
* Kamen no Ninja Akakage
* Kamichama Karin
* Kamichu!
* Kamikaze Kaitou Jeanne
* Kaminari Boy Pikkaribee
* Kamisama Kazoku
* Kannaduki no Miko
* Kanokon
* Kanon (2002)
* Kanon (2006)
* Kappa no Kaikata: How to Breed Kappas
* Karakuri Kengou Den Musashi Road
* Karakuri Kiden Hiwou Senki
* Karakuri Zoushi Ayatsuri Sakon
* Karaoke Senshi Mike-tarou
* Karasu Tengu Kabuto
* Karate Baka Ichidai
* Kare Kano
* Kareshi Kanojo no Jikou
* Kariage-kun
* Karin
* Karine, ou l'aventure du nouveau monde
* Kashi no Ki Mock
* Kashiramoji [Inital] D
* Kashiramoji [Inital] D: Second Stage
* Kashiramoji [Inital] D: Fourth Stage
* Kasimasi ~girl meets girl~
* Kasumin (2001)
* Kasumin (2002)
* Kasumin (2003)
* Kate e Julie
* Der Kater mit den Zauberstiefeln
* Katekyo Hitman REBORN!
* Kazemakase Tsukikage Ran
* Kaze no Naka no Shoujo Kinpatsu no Jeanie (1992)
* Kaze no Shoujo Emily: Emily of New Moon
* Kaze no Stigma
* Kaze no Yojimbo
* Kazoku Robinson Hyouryuuki Fushigima Shima no Flone
* Kekkaishi
* Kemono Soukikou Dancougar Nova
* Kemonozume
* Ken Falco il Superbolide
* Kenfu Denki Berserk
* Ken il guerriero
* Kenko Zenrakei Suieibu Umisho
* Ken le survivant
* Kenran Butou Matsuri: The Mars Daybreak
* Ken the Wolf Boy
* Kenyuu Densetsu Yaiba
* Kero Kero Chime
* Kerokero Keroppi
* Kerokko Demetan
* Keroro Gunsou
* Kirarin Revolution
* Kiba
* Kickers
* Kick no Oni
* Kick Off 2002
* Kiddy Grade
* Kido Butoden G-Gundam
* Kido Keisatsu Patlabor
* Kido Senkan Nadesico
* Kido Senshi Gundam
* Kido Senshi Gundam 00 (Double Zero)
* Kido Senshi Gundam Seed (2002)
* Kido Senshi Gundam Seed Destiny (2004)
* Kido Senshi Gundam ZZ
* Kido Senshi V Gundam
* Kido Senshi Z Gundam
* Kido Shin Seiki Gundam X
* Kido Shinsengumi Moeyo Ken TV
* Kido Tenshi Angelic Layer
* Kijû Shinseiki Zoids
* Kikaider
* Kiko-chan Smile
* Kiko Kai Galient
* Kiko Senki Dragonar
* Kiko Soseiki Mospeada
* Kikou Kantai Dairugger XV
* Kikou Keisatsu Metal Jack
* Kikou Sennyo Rouran
* Kimagure Orange Road
* Kimba, The Lion Prince
* Kimba, The White Lion
* Kimi ga Aruji de Shitsuji ga Ore de ~They are my noble Masters~
* Kimi ga Nozomu Eien
* Kimi Kiss pure rouge
* Kindaichi Shounen no Jikenbo
* Die Kinder vom Berghof
* King Arthur (early episodes)
* King Arthur (later episodes)
* Kingyo Chyuuihou!
* Kin-iro no Corda ~primo passo~
* Kinkyuu Hasshin Saver Kids
* Kinnikuman (1983)
* Kinnikuman Kinnikusei Oi Soudatsuhen (1991)
* Kinnikuman II sei (2002)
* Kinnikuman II sei Ultimate Muscle (2004)
* Kino no Tabi -the Beautiful World-
* Kinpatsu no Jeanie (1979)
* Kirakira Shougakusen Celebri-chan
* Kirarin Revolution
* Kirby: Right Back at Ya!
* Kirin Ashita no Calendar
* Kirin Meikyoku Roman Gekijou: Sasurai no Shoujo Nell
* Kirin Monoshiri Tachi
* Kishin Doji Zenki
* Kishin Houkou Demonbane
* Kishin Taisen Gigantic Formula
* Kiss Dum ENGAGE planet
* Kiss Me, Licia
* Kita e ~Diamond Dust Drops~
* Kiteretsu Daihyakka
* Der kleine Bibelfuchs
* Kleine Prinzessin Sara
* Die kleinen Superstars
* Die kleinen Zwurze
* Knight Hunters
* Knights of the Zodiac
* Koala Boy Kocky
* Les Koalous
* Kobo-chan
* Kocchi Muite Miko
* Kochira Katsushika-ku Kameari Koen-mae Hasyutsusjo
* Kodai Ouja Kyouryuu King D Kids Adventure
* Kodocha
* Kodomo no Jikan
* Kodomo no Omocha
* Kogepan
* Koguma no Misha
* Koikaze
* Koi Koi 7
* Koi Suru Tenshi Angelique ~Kagayaki no Ashita~ (2007)
* Koi Suru Tenshi Angelique ~Kokoro no Mezameru Toki~ (2006)
* Kojika Monogatari
* Kokaku Kidotai: Ghost in the Shell, S.A.C. 2nd Gig (2004)
* Kokaku Kidotai: Stand Alone Complex (2002)
* Kokoro Toshokan
* Kolbi e i suoi piccoli amici
* Komatsu Sakyo Anime Gekijou
* Kono Aozora ni Yakusoku wo ~Youkoso Tsugumi Ryouhe~
* Konchu Monogatari Minashigo Hutch (1970)
* Konchu Monogatari Minashigo Hutch (1974)
* Konchu Monogatari Minashigo Hutch (1989)
* Koni el Gigante
* Die Königin der tausend Jahre
* Konjiki no Gash Bell!!
* Kono Minikuku mo Utsukushii Sekai
* Konpora Kid
* Kore ga Watashi no Goshujin-sama
* Kosoku Denjin Albegus
* Kotencotenco
* Kôtetsu Jeeg
* Kotetsu Sangokushi
* Kotetsushin Jeeg
* Kôtetsu Tenshi Kurumi
* Kôtetsu Tenshi Kurumi 2shiki
* Kot w Butach
* Koukyoushihen Eureka Seven
* Koume-chan Ga Iku!!
* Kouya no Shonen Isamu
* Krea Grad School Story
* Kujibiki Unbalance
* Kujira no Josephina
* Kuma no Putarou
* Kum Kum
* Kum Kum il cavernicolo
* Kunimatsu-sama no Otori Dai
* Kurau Phantom Memory
* Kure-nai
* Kurenai Sanshiro
* Kurogane Communication
* Kuru Kuru Army
* Kuso Kagaku Sekai Gulliver Boy
* Kyojin no Hoshi (1968)
* Kyojin no Hoshi (1977)
* Kyojin no Hoshi (1979)
* Kyo Kami Gorg
* Kyoro-chan
* Kyoryu Boken Jura Tripper
* Kyoryu Daisenso Ai-Zenborg
* Kyoryu Tankentai Born Free
* Kyoshiro to Towa no Sora
* Kyoshoku Soko Guyver
* Kyougoku Natsuhiko Kousetsu Hyaku Monogatari
* Kyou Kara Maoh!
* Kyou Kara Maoh! 2nd Series
* Kyou Kara Maoh! 3rd Series
* Kyouran Kazoku Nikki
* Kyouryuu Wakusei
* Kyuuketsu Hime Miyu
* Kyuumei Senshi Nanosaver