A journey begins to trace the memory of a first love, transcending the time and borders between Japan and Taiwan over a period of 18 years.
| Directing | Michihito Fujii | Director |
| Production | Chang Chen | Executive Producer |
| Crew | Keisuke Imamura | Cinematography |
| Writing | Michihito Fujii | Writer |
| Sound | Mr.Children | Theme Song Performance |
| Production | Lucy Chen | Casting Director |
| Production | Roger Huang Jiang-Feng | Producer |
| Art | Yao Kuo Chen | Production Design |
| Art | Yui Miyamori | Production Design |
| Costume & Make-Up | Emma Yuyun Lin | Costume Designer |
| Costume & Make-Up | Ting-Huei Su | Costume Designer |
| Lighting | Chun-Chuan Hsu | Gaffer |
| Lighting | Tatsuya Hirayama | Gaffer |
| Crew | Shi-Hao Hong | Stunt Coordinator |
| Visual Effects | Tomi Kuo | VFX Supervisor |
| Editing | Tatsuma Furukawa | Editor |
| Camera | Keisuke Imamura | Still Photographer |
| Camera | Yu-Hsuan Chiang | Still Photographer |
| Editing | Masahiro Ishiyama | Colorist |
| Sound | Takashi Ohmama | Original Music Composer |