Set in Hakodate in the summer, this is a retro-inspired coming-of-age drama about a love triangle between a sister and brother who are like lovers and a young man.
| Actor | Role |
|---|---|
| 岡岡和則Not listed | Not listed |
| 藤藤丸美哉Not listed | Not listed |
| 川川原孝俊Not listed | Not listed |
 Hajime YamazakiNot listed | Not listed |
 Kou MachidaNot listed | Not listed |
| CComoesta YaegashiNot listed | Not listed |