All Anime List "k" at Gogoanime
- Kanon (Special): Kazahana
- KanColle: Kantai Collection
- Karakai Jouzu no Takagi-san: Water Slide
- Karasu Tengu Kabuto
- Karasu Tengu Kabuto: Ougon no Me no Kemono
- Karate Master
- Karin
- Karneval (TV)
- Karuizawa Syndrome
- Katanagatari
- Katekyo Hitman Reborn! x ēlDLIVE Special
- Katsugeki Shoujo Tanteidan
- Katsugeki Touken Ranbu
- Katte ni Kaizou
- Kawagoe Boys Sing
- Kaze no Invitation
- Kaze no Matasaburou
- Keifuku-san
- Keijo!!!!!!!!
- Keijo!!!!!!!! Specials
- Keio Flying Squadron
- Keishichou Tokumubu Tokushu Kyouakuhan Taisakushitsu Dainanaka: Tokunana
- Keishichou Tokumubu Tokushu Kyouakuhan Taisakushitsu Dainanaka: Tokunana OVA
- Keitai Shoujo
- Kekkaishi
- Kekkou Kamen
- Kemeko Deluxe!
- Kemono Friends
- Kemono Friends 2
- Kemono Jihen
- Kemono to Chat
- Kemurikusa (TV)
- Kenda Master Ken (TV)
- Kengan Ashura
- Kengan Ashura Part 2
- Kengan Ashura Season 2