A young man writes a novel about his forbidden love with his sister, who works overtime in the office on a holiday. Based on the manga of the same name by Naoki Yamamoto, and covering the manga's inspiration source, Juro Kara's "Anjuko's Shoes" and Ogai Mori's "Sansho Dayu".
Unfortunately the movie My Easygoing Sister is not yet available on HBO Max.
| Directing | Kei Shichiri | Director |
| Production | Takehiko Nakajima | Line Producer |
| Production | Ren Usami | Producer |
| Production | Toshihiro Isomi | Producer |
| Art | Tetsuya Nakamura | Production Design |
| Directing | Miwa Nishikawa | Assistant Director |
| Writing | Kei Shichiri | Screenplay |
| Costume & Make-Up | Masae Miyamoto | Costume Designer |
| Costume & Make-Up | Kyôko Toyokawa | Makeup Artist |
| Sound | Hidetoshi Taketoshi | Original Music Composer |
| Lighting | Yuzuru Sato | Gaffer |
| Editing | Ryuji Miyajima | Editor |
| Writing | Mori Ogai | Original Story |
| Writing | Juro Kara | Original Story |
| Writing | Naoki Yamamoto | Original Story |
