- Kekkon Yubiwa Monogatari
- Kekkaishi
- Kengan Ashura Season 2
- Kekkai Sensen: Ousama no Restaurant no Ousama
- Shijou Saikyou no Deshi Kenichi
- Kengan Ashura
- Kemonozume
- Kemono Jihen
- Ken En Ken: Aoki Kagayaki
- Kemono no Souja Erin
- Kenda Master Ken (TV)
- Kemurikusa (TV)
- Keroro Gunsou Movie 4: Gekishin Dragon Warriors de Arimasu!
- Kenja no Deshi wo Nanoru Kenja
- Keroro Gunsou: Mushakero Ohirome Sengoku Ranstar Dai Battle
- Kenja no Mago
- Keroro Gunsou Movie 2: Shinkai no Princess de Arimasu!
- Keroro Gunsou
- Kenka Banchou Otome: Girl Beats Boys
- Keroro
- Kerokero Chime
- Kennel Tokorozawa
- Keroro Gunsou Movie 1
- Ketsuekigata-kun! 2
- Keroro Gunsou Movie 5: Tanjou! Kyuukyoku Keroro, Kiseki no Jikuu-jima, de Arimasu!!
- Kenkou Zenrakei Suiei-bu Umishou
- Keroro Gunsou Movie 3: Tenkuu Daikessen de Arimasu!
- Ketsuekigata-kun! 3
- Keppeki Danshi! Aoyama-kun
- Kenritsu Chikyuu Boueigun
- Kenzen Robo Daimidaler
- Kiddy GiRL-AND
- Kentauros no Densetsu
- Kenzen Robo Daimidaler Specials
- Kick-Heart
- Kiba
- Kiddy Grade: Truth Dawn
- Ketsuekigata-kun!
- Ketsuekigata-kun! 4
- Key the Metal Idol
- Kiddy Grade
- Kiddy Grade: Maelstrom
- Kikansha no Mahou wa Tokubetsu desu
- Kiddy Grade: Ignition
- Kidou Senshi Gundam-san (ONA)
- Kidou Senkan Nadesico
- Kigurumikku V3
- Kiki to Lala no Habatake! Pegasus
- Kidou Senshi Gundam: The Origin - Zenya Akai Suisei
- Kiitarou Shounen no Youkai Enikki: Jonan no Saijitsu
