K
- K
- Keep Your Hands Off Eizouken!
- Kekkaishi
- Kemono Friends
- KAIJI
- Kaiketsu Zorori
- Kamikaze Kaitou Jeanne (Phantom Thief Jeanne)
- Kamisama Kiss
- Kantai Collection KANKORE
- Kannagi
- Kare Kano
- Katte ni Kaizo
- Kekko Kamen
- Keroro Gunso
- Kidou Shinsengumi Moeyo Ken
- Kimagure Orange Road
- Kimi ni Todoke
- King Gainer
- King of Bandit JING
- Kinnikuman
- Kindaichi Case Files
- Kino's Journey (Kino no Tabi)
- Kirarin Revolution
- Kiteretsu Daihyakka
- Kobato
- K.O. Century Beast III
- KochiKame
- Kodocha
- K-ON!
- Koroshiya 1
- Kotaro Makaritoru!
- Koucha Ouji (Tea Prince)
- Kujibiki Unbalance
- Kuroko no basuke
- Kuroshitsuji
- Kyokai no RInne