- K (K-Project)
- K Anime
- K-ON!
- K-On! Movie
- K-ON! Special
- K-On!: Live House!
- K-ON!!
- K: Missing Kings
- K: Return of Kings
- K: Seven Stories
- K×Drop!!
- Kabuki-bu!: Oogiri "Chiyocolate-gassen"
- Kabukibu!
- Kabukichou Sherlock
- Kabukichou Sherlock OVA
- Kabushikigaisha Magi-Lumière
- Kaede New Town
- Kaeru no Pickles: Kimochi no Iro
- Kaette Kita Top wo Nerae! Kagaku Kouza
- Kagaku Bouken-tai Tansar 5
- Kagaku na Yatsura
- Kagaku Ninja-tai Gatchaman
- Kagaku Ninja-tai Gatchaman (Movie)
- Kagaku Ninja-Tai Gatchaman (OVA)
- Kagaku Ninja-tai Gatchaman F
- Kagaku Ninja-tai Gatchaman II
- Kagami no Kojou
- Kage kara Mamoru!
- Kage no Jitsuryokusha ni Naritakute!
- Kage no Jitsuryokusha ni Naritakute! 2nd Season
- Kagejitsu!
- Kagejitsu! Second
- Kageki Shoujo!!
- Kagewani
- Kagewani: Shou
- Kageyama Tamio no Double Fantasy
- Kagihime Monogatari Eikyuu Alice Rondo
- Kaginado
- Kaginado Season 2
- Kaguya-hime no Monogatari
- Kaguya-sama wa Kokurasetai: First Kiss wa Owaranai
- Kaguya-sama wa Kokurasetai: Tensai-tachi no Renai Zunousen
- Kaguya-sama wa Kokurasetai: Tensai-tachi no Renai Zunousen OVA
- Kaguya-sama wa Kokurasetai: Ultra Romantic
- Kaguya-sama wa Kokurasetai: Ultra Romantic Teaser PV - Ishigami Yuu wa Kataritai
- Kaguya-sama wa Kokurasetai?: Tensai-tachi no Renai Zunousen 2
- Kai Byoui Ramune
- Kai Doh Maru
- Kai Feng Qitan: Zhege Baogong Bu Taixing
- Kai: Geoul Hosu-ui Jeonseol
- Kaiba
- Kaibutsu-kun (1980)
- Kaibutsu-kun (1980) Specials
- Kaichou wa Maid-sama
- Kaichou wa Maid-sama!: Omake dayo!
- Kaidan Restaurant
- Kaifuku Jutsushi no Yarinaoshi
- Kaifuku Jutsushi no Yarinaoshi (Uncensored)
- Kaii to Otome to Kamikakushi
- Kaijin Kaihatsu-bu no Kuroitsu-san
- Kaijuu 8-gou
- Kaijuu Girls Kuro: Ultra Kaijuu Gijinka Keikaku
- Kaijuu Girls: Ultra Kaijuu Gijinka Keikaku
- Kaijuu Girls: Ultra Kaijuu Gijinka Keikaku 2nd Season
- Kaijuu no Kodomo
- Kaikan Phrase
- Kaiketsu Zorori
- Kaiketsu Zorori Movie: Uchuu no Yuusha-tachi
- Kaiketsu Zorori: Mamoru ze! Kyouryuu no Tamago
- Kaiko sareta Ankoku Heishi (30-dai) no Slow na Second Life
- Kaitei Shounen Marine
- Kaito Saint Tail
- Kaitou Joker
- Kaitou Joker 2nd Season
- Kaitou Joker 3rd Season
- Kaitou Joker 4th Season
- Kaitou Queen no Yuuga na Vacances
- Kaitou Queen wa Circus ga Osuki
- Kaitou Reinya
- Kaitou Reinya Special
- Kaitou Tenshi Twin Angel
- Kaitou Tenshi Twin Angel (TV)
- Kaitou Tenshi Twin Angel: Kyun Kyun☆Tokimeki Paradise!! OVA
- Kaizoku Oujo
- Kakegurui
- Kakegurui Picture Drama
- Kakegurui Twin
- Kakegurui XX
- Kakkou no Iikagen
- Kakkou no Iinazuke
- Kakuchou Shoujo-kei Trinary
- Kakugo no Susume
- Kakumeiki Valvrave
- Kakumeiki Valvrave 2
- Kakurenbo
- Kakurenbo (2012)
- Kakurenbo: Hide and Seek
- Kakuriyo no Yadomeshi
- Kakushigoto (TV)
- Kakushigoto Movie
- Kakutou Bijin Wulong
- Kakutou Bijin Wulong Rebirth
- Kakyuusei (TV)
- Kaleido Star
- Kaleido Star OVA
- Kaleido Star: Legend of Phoenix
- Kamen no Maid Guy
- Kamen no Maid Guy Special
- Kamen no Ninja Akakage
- Kamen Rider Den-O: Imagin Anime
- Kamen Rider Fourze x Crayon Shin-chan
- Kamen Rider Gotchard Anime
- Kamen Rider Zero-One: Short Anime - Everyone's Daily Life
- Kami Kuzu☆Idol
- Kami no Tou
- Kami no Tou: Koubou-sen
- Kami no Tou: Ouji no Kikan
- Kami nomi zo Shiru Sekai: 4-nin to Idol
- Kami nomi zo Shiru Sekai: Flag 0
- Kami wa Game ni Ueteiru.
- Kami-sama Dolls
- Kami-sama Dolls Special
- Kami-sama Hajimemashita (2013)
- Kami-sama Kazoku
- Kami-sama no Inai Nichiyoubi
- Kami-sama no Memo-chou
- Kami-tachi ni Hirowareta Otoko
- Kami-tachi ni Hirowareta Otoko 2nd Season
- Kamiarizuki no Kodomo
- Kamichama Karin
- Kamichu!
- Kamierabi
- Kamierabi 2nd Season
- KamiErabi GOD.app
- Kamigami no Asobi
- Kamigawa: Kagayakeru Sekai