Anime Series Beginning with K
- Kamikaze Kaito Jeanne
- Kamikuzu Idol
- Kaminaki Sekai no Kamisama Katsudo
- Kamisama Dolls
- Kamisama Hajimemashita
- Kamisama Kazoku
- Kamisama ni Natta Hi
- Kamisama no Goyonin
- Kamisama no Memocho
- Kamiusagi Rope
- Kamiwaza Wanda
- Kampfer
- Kamui den (Kamui the Ninja)
- Kanamemo
- Kandagawa JET GIRLS
- Kanna no Tori
- Kannagi
- Kannazuki no Miko
- Kanno Mukashibanashi
- Kannojikan
- Kanojo mo Kanojo
- Kanokon
- Kanon
- Kanon Series
- Kappa no Kaikata
- Kara no Kyokai
- Karada ni Iikoto
- Karakuri Circus
- Karakuri Kiden Hiwou Senki
- Karakuri-zoushi Ayatsuri Sakon
- Karas
- Karate
- Karate-Robo Zaborgar (Denjin Zaborger)
- Karei naru Ichizoku
- Kareshi Kanojo no Jijo
- Karigusashi no Arrietty
- Karin
- Karneval
- Kase san. Series
- Kashimashi Girl Meets Girl
- Kaso Shojo
- Kasumin
- Katana Gatari
- Katekyo Hitman Reborn!
- Katte ni Kaizo
- Kattoku Anime! Otonagai Campaign!!
- Kawagoe Boys Sing
- Kawaii Dake Janai Shikimori-San
- Kawaisugi Crisis
- Kayoe! Chugaku
- Kaze ga Tsuyoku Fuiteiru (Run with the Wind)
- Kaze Makase Tsukikage
- Kaze no Stigma
- Kaze Tachinu (The Wind Rises)
- Kedama no Gongjiro
- Keijo!!!!!!!!
- Keitai Sosakan 7
- Kekkaishi
- Kemeko Deluxe!
- Kemono Friends
- Kemono Jihen
- Kemono no Sojya Erin
- Kemonomichi
- Kemurikusa
- Kendo
- Kengan Ashura
- Kenja no Deshi wo Nanoru Kenja
- Kenja no Mago
- Kenko de Bunkateki na Saisetei Do no seikatsu
- Kenko Zenrakei Suieibu Umisho
- Kenran Butou Matsuri The Mars Daybreak
- Kenshi Wo Mezashite Nyugaku Shitanoni Maho Tekisei 9999Na Ndesukedo!?
- Kenzen Robo Daimidara
- Kera
- Keroro Gunso
- Ketsuekigata Danshi.
- Ketsuekigata-kun
- Kichiku Megane
- Kiddy Grade
- Kido Shinsengumi Moeyo Ken
- Kidou Keiji Jiban
- Kidou Tenshi Angelic Layer
- Kiitarou Shonen no Youkai Enikki
- Kijin Taisen Gigantic Formula
- Kijitora Neko no Koume-san
- Kikansha Thomas
- Kiki's Delivery Service (Majo no Takkyubin)
- Kiko Majutsushi - Enchanter
- Kikou sennyo Rouran
- Kill la Kill
- Killing Bites
- Kimagure Orange Road
- Kimi ga Aruji de Shitsuji ga Ore de
- Kimi Ga Inakucha Dame Nanda
- Kimi ga Nozomu Eien
- Kimi Kiss
- Kimi ni Todoke
- Kimi no iru Machi
- Kimi no Koe wo Todoketai
- Kimi No Suizo Wo Tabetai