TV | Kinou Nani Tabeta? | J-Drama | 2019 |
| Kinou Nani Tabeta? Shougatsu Special 2020 | J-Movie | 2020 |
| Kinou Nani Tabeta? The Movie | J-Movie | 2021 |
| Kisaragi Station | J-Movie | 2022 |
| Kiss Him, Not Me | J-Movie | 2020 |
TV | Kissable Lips | K-Drama | 2022 |
| Kiyoshiko | J-Movie | 2021 |
| Kizoku Korin: Prince of Legend (2020) | J-Movie | 2020 |
TV | Kizoku Tanjo-PRINCE OF LEGEND- | J-Drama | 2019 |
| Kizudarake no Akuma | J-Movie | 2017 |
| Knuckle Girl | J-Movie | 2023 |
TV | Koe Koi | J-Drama | 2016 |
TV | Kogure Shashinkan | J-Drama | 2013 |
TV | Koi no Yamai to Yarougumi Season 2 | J-Drama | 2022 |
TV | Koi no Yamai to Yarougumi | J-Drama | 2019 |
| Koi to Uso | J-Movie | 2017 |
TV | Koi to Uso: OVAs | Animación | 2018 |
| Koi wa Ameagari no You ni | J-Movie | 2018 |
TV | Koi wa Deep Ni | J-Drama | 2021 |
TV | Koi wa Tsuzuku yo Doko made mo | J-Drama | 2020 |
TV | KoiAme: Pocket no Naka no Negaigoto | J-Drama | 2018 |
| Koizora | J-Movie | 2007 |
TV | Koizora | J-Drama | 2008 |
TV | Koko wa Ima kara Rinri desu (6/8) | J-Drama | 2021 |