Sister Game is a brother-sister romantic comedy that follows the daily life of Gorō Hōzuki, a high school boy with an older sister named Haru who is unrelated by blood. Gorō is mortified when the self-centered and lustful Haru plays pranks on him.
| Writing | Ran Igarashi | Novel |
| Writing | Sho Kataoka | Screenplay |
| Directing | Rikiya Imaizumi | Director |
| Sound | Jun’ichi Soga | Original Music Composer |
| Art | Shuji Yamashita | Art Direction |
| Writing | Rikiya Imaizumi | Writer |
| Camera | Hiroshi Iwanaga | Director of Photography |
| Art | Kôsuke Nishibuchi | Set Decoration |
| Editing | Rikiya Imaizumi | Editor |