Anime Series Beginning with K
- Koukou Yakyu
- Koupen-chan
- Kowarekake no Orgel
- Koya no Kotobuki Hikotai
- Kubo won't forgive me
- Kuchu Buranko (Flying Trapeze)
- Kuitan
- Kujibiki Unbalance
- Kuma Kuma Kuma Bear
- Kuma Miko: Girl Meets Bear
- Kuma no Gakko
- Kumamon
- Kumicho Musume to Sewa Gakari
- Kumo no Kaidan
- Kumodesuga, Nani Ka?
- Kunisaki Izumo no Jijyo
- Kunoichi Tsubaki no Mune no Uchi
- Kuragehime
- KURAU Phantom Memory
- Kurenai
- Kurenai no Buta
- Kurogane Communication
- Kurogane no Linebarrels
- Kurokami
- Kuroko no Basuke (Kuroko's Basketball)
- Kuromajo-san ga Toru
- Kuromukuro
- Kurosagi
- Kuroshitsuji (Black Butler)
- Kurozuka
- Kuruneko
- Kusen Madoshi Kohosei no Kyokan
- Kuzu no Honkai
- Kwai Series
- Kyo kara Maou!
- Kyo no 5 no 2
- Kyo no Asuka Show
- Kyo wa Kaisha Yasumimasu.
- Kyo, Koi wo Hajimemasu
- Kyochu Retto
- Kyojin no Hoshi
- Kyojin-zoku no Hanayome
- Kyojuu Tokusou Jasupion
- Kyokai no RINNE
- Kyokujitsu no Kantai
- Kyoran Kazoku Nikki
- Kyoshiro to Towa no Sora
- Kyoto Teramachi San Jo No Holmes
- Kyou Kara Ore wa!!
- Kyoukai Senki
- Kyousogiga
- Kyuketsuki Sugu Shinu
- Kyukyoku Chojin R
- Kyuranger
- Kyuukyoku Shinka shita Full Dive RPG ga Genjitsu yori mo Kusoge Dattara
- Million Arthur
- Miss Kobayashi's Dragon Maid
- Mobile Suit Gundam Iron-Blooded Orphans
- Mobile Suit Gundam: The Origin
- Pandora in the Crimson Shell: Ghost Urn
- Rent-A-Girlfriend (Kanojo Okarishimasu)
- Shincho Yusha (The Hero Is Overpowered but Overly Cautious)
- Special Crime Investigation Unit Special 7(Keishicho Tokumu-bu Tokushu Kyoaku-han Taisaku-Shitsu Dai-Nana-ka: Tokunana)
- Steel Jeeg
- Teasing Master Takagi-san
- The 13 Lords of the Shogun
- The Anthem of the Heart
- The Apothecary Diaries (Kusuriya no Hitorigoto)
- The King of Beetle Mushiking - Mori no Tami no Densetsu
- The King of Fighters
- The Kingdoms of Ruin
- The Tale of Princess Kaguya
- The War Ends the World / Raises the World
- This Art Club Has a Problem!