| Kaguya-sama wa Kokurasetai | J-Movie | 2019 |
| Kaiji | J-Movie | 2009 |
| Kaiji 2 | J-Movie | 2011 |
| Kaiji 3 | J-Movie | 2020 |
| Kakegurui: La Película | J-Movie | 2019 |
| Kakegurui 2 | J-Drama | 2019 |
| Kakegurui | J-Drama | 2018 |
| Kamisama no Iutoori | J-Movie | 2014 |
| Karate-Robo Zaborgar | J-Movie | 2011 |
| Kasuka na Kanojo | J-Drama | 2013 |
| Kimi ni Todoke | J-Movie | 2010 |
| Kimi no Suizo wo Tabetai | J-Movie | 2017 |
| Kimi to 100 Kaime no Koi | J-Movie | 2017 |
| Kimi wa Tsukiyo ni Hikarikagayaku | J-Movie | 2019 |
| Kingdom | J-Movie | 2019 |
| Kingdom 2 | K-Drama | 2020 |
| Kingdom | K-Drama | 2019 |
| Kizudarake no Akuma | J-Movie | 2017 |
| Koe Koi | J-Drama | 2016 |
| Koi to Uso | J-Movie | 2017 |
| Koi to Uso | Animación | 2017 |
| Koi to Uso: OVAs | Animación | 2018 |
| Koi wa Ameagari no You ni | J-Movie | 2018 |
| KoiAme: Pocket no Naka no Negaigoto | J-Drama | 2018 |