A new salesman named Kosuke Okuda happens to meet Mao Watarai, a friend from his middle school days. Back then, Mao was called stupid and bullied, but now she is an attractive woman. Kosuke and Mao fall in love and decide to marry, but Mao has a secret.
Is Girl in the Sunny Place on Netflix? Unfortunately the movie Girl in the Sunny Place is not yet available on Netflix.
| Directing | Takahiro Miki | Director |
| Writing | Osamu Koshigaya | Novel |
| Camera | Yoko Itakura | Director of Photography |
| Production | Shinji Ogawa | Producer |
| Visual Effects | Kôsuke Kamata | VFX Supervisor |
| Production | Taichi Ueda | Executive Producer |
| Production | Yuji Saito | Production Manager |
| Editing | Junichi Ito | Editor |
| Production | Manabu Endou | Producer |
| Production | Masao Teshima | Executive Producer |
| Production | Mitsuru Uda | Producer |
| Writing | Tomoe Kanno | Screenplay |
| Writing | Kosuke Mukai | Screenplay |
| Art | Hidefumi Hanatani | Production Design |
| Production | Toshie Tabata | Casting |
| Sound | Mizuki Ito | Sound Effects |
| Sound | Shin Yasui | Music Producer |
| Lighting | Masahiro Kimura | Gaffer |
| Art | Shizuka Inoue | Decorator |
| Sound | Masahito Yano | Sound Recordist |
| Directing | Hiroyuki Inokoshi | Assistant Director |
| Crew | Kumiko Yoshida | Script |