Music Series Beginning with K
- Kara no Kyokai
- Karakuri Circus
- Karas
- Karate
- Kareinaru Spy
- Karigusashi no Arrietty
- Kasa wo Motanai Aritachi wa
- Kasane
- Kasefu no Mitazono
- Kaseihu no Mita
- Kasoken no Onna
- Kasukana Kanojyo
- Katagoshi no Koibito
- Katana Gatari
- Katekyo Hitman Reborn!
- Katen no Shiro
- Kaze ga Tsuyoku Fuiteiru (Run with the Wind)
- Kaze no Garden
- Kaze no Haruka
- Kaze no Hate
- Kaze no Rondo
- Kaze Tachinu (The Wind Rises)
- Kazoku
- Kazoku Game
- Kazoku Gari
- Kazoku Hakkei
- Kazoku no Uta
- Kboom
- Keiba / Keirin
- Keiji 7 Nin
- Keiji no Genba
- Keiji Yugami
- Keishi-cho Sosa File - Sakura-sho no Onna Tachi -
- Keishicho Bunsho Sosa Kan
- Keishicho Ikimono Gakari
- Keishicho Keizokusousahan
- Keishicho Sosa Ikka 9 Gakkari
- Keitai Deka
- Keitai Sosakan 7
- Keiyaku Kekkon
- Keizoku
- Kekkaishi
- Kekkon Dekinai Otoko
- Kekkon Shinai
- Kekkonnshiki he Iko
- Kemono Friends
- Kemono ni Narenai Watashitachi
- Kemono no Sojya Erin
- Kemonomichi
- Kemurikusa
- Kengan Ashura
- Kenja no Deshi wo Nanoru Kenja
- Kenko de Bunkateki na Saisetei Do no seikatsu
- Kenran Butou Matsuri The Mars Daybreak
- Kenshi Wo Mezashite Nyugaku Shitanoni Maho Tekisei 9999Na Ndesukedo!?
- Kenshui Junjo Monogatari Series
- Kera
- Kero Kero Ace
- Keroro Gunso
- Kid's War
- Kidou Keiji Jiban
- Kidou Tenshi Angelic Layer
- kiina - Fukano Hanzai Sosakan -
- Kikansha Thomas
- Kiken na Aneki
- Kiki's Delivery Service (Majo no Takkyubin)
- Kikujiro to Saki
- Kill la Kill
- Kimagure Orange Road
- Kimi Ga Inakucha Dame Nanda
- Kimi Ga Kokoro Ni Sumitsuita
- Kimi ga Nozomu Eien
- Kimi ga Odoru, Natsu
- Kimi Hannin ja Nai yo ne?
- Kimi Kiss
- Kimi ni Todoke
- Kimi no iru Machi
- Kimi No Suizo Wo Tabetai
- Kimi to Boku.
- Kimi wa Kanata
- Kindaichi Shonen no Jikenbo(Kindaichi Case Files)
- King Kong
- King of Baking, Kim Takgu
- KING OF BANDIT JING
- KING OF PRISM
- King's Raid
- Kingdom
- Kingdom Hearts
- Kingyo Club
- Kiniro Mosaic
- Kiniro no Corda
- Kiniro no Tsubasa
- Kinnikuman
- Kinnikuman II
- Kino Nani Tabeta?
- Kino no Tabi - the Beautiful World
- Kinyo Entertainment
- Kinyo Prestige
- Kippari
- Kira Kira