 | Kagami Ga Kita - Lo specchio | Kagami Ga Kita | 1999 - 2014 | Rumiko Takahashi | Rumiko Takahashi | 1 | Concluso |
 | Kaito Kid | Majikku Kaito | 1987 - > | Gosho Aoyama | Gosho Aoyama | 4 | In corso |
 | Kamikaze | Kamikaze | 1998 - 2003 | Satoshi Shiki | Satoshi Shiki | 9 | Concluso |
 | Kamisama Kiss | Kamisama Hajimemashita | 2008 - 2016 | Julietta Suzuki | Julietta Suzuki | 25 | Concluso |
 | Kamui | Kamui Den | 1964 - 1971 | Sanpei Shirato | Sanpei Shirato | 21 | Concluso |
 | Kanon | Kanon | 1995 - 1997 | Chiho Saito | Chiho Saito | 6 | Concluso |
 | Katsura Akira | Katsura Akira | 2014 - 2014 | Akira Toriyama | Masakazu Katsura | 1 | Concluso |
 | Keeper Coach | Takahashi Yoichi Tanpenshu | 1998 - 1998 | Yoichi Takahashi | Yoichi Takahashi | 1 | Concluso |
 | Keiji il Magnifico | Hana no Keiji | 1990 - 1994 | Mio Aso | Tetsuo Hara | 18 | Concluso |
 | Ken il guerriero | Hokuto no Ken | 1983 - 1988 | Buronson | Tetsuo Hara | 27 | Concluso |
 | Kenshin Samurai vagabondo | Rurōni Kenshin: Meiji kenkaku romantan | 1994 - 1999 | Nobuhiro Watsuki | Nobuhiro Watsuki | 28 | Concluso |
 | Keroro | Keroro gunsō | 1999 - > | Mine Yoshizaki | Mine Yoshizaki | 28 | In corso |
 | Kilari | Kirarin Revolution | 2004 - 2009 | An Nakahara | An Nakahara | 14 | Concluso |
 | Knights Of The Apocalypse | utigumāta: aka neri no kiyoshi | 2006 - 2007 | Ko Ya Sung | Ko Ya Sung | 3 | Concluso |
 | Koakuma Cafe | Koakuma Cafe | 2005 - 2006 | Aya Oda | Aya Oda | 4 | Concluso |
 | Koibana! | Koibana! Koiseyo Hanabi | 2007 - 2010 | Nagamu Nanaji | Nagamu Nanaji | 10 | Concluso |
 | Koibito Play | Koibito purei | 1997 - 1999 | Benkyo Tamaoki | Benkyo Tamaoki | 2 | Concluso |
 | Kuragehime - La Principessa delle Meduse | Kuragehime | 2008 - > | Akiko Higashimura | Akiko Higashimura | 16 | In corso |
 | Kurogane | Kurogane | 1996 - 1997 | Kei Tome | Kei Tome | 5 | Concluso |
 | Kurohime | Mahō-tsukai Kurohime | 2002 - 2011 | Masanori Ookamigumi Katakura | Masanori Ookamigumi Katakura | 18 | Concluso |
 | Kuroko's Basket | Kuroko no Basuke | 2008 - 2014 | Tadatoshi Fujimaki | Tadatoshi Fujimaki | 30 | Concluso |