- Kishin Houkou Demonbane
- Kitarou Tanjou: Gegege no Nazo
- Kigurumikku V3
- Kiss x Sis
- Kiznaiver
- Kirby: Right Back at Ya!
- KO Century Beast Warriors
- King of Thorn
- Knight's & Magic
- Kodomo no Omocha
- Koi Kaze
- Katsugeki Shoujo Tanteidan
- Kokoro Connect OVA
- Kimagure Orange☆Road
- KochiKame: Tokyo Beat Cops
- Kodomo no Jikan (TV)
- Koi Koi Seven
- Keep it a Secret from Maria-sama
- Koihime†Musou
- Kimetsu Academy: Valentine Edition
- Koisuru Boukun
- Koitabi: True Tours Nanto
- Kokkoku
- Kodocha
