Chirusoku Summer, the film set in the sister cities of Pusan, South Korea and the city of Shimonoseki-shi, Yamaguchi. During the Summer of 2003, four girls from Shimonoseki-shi, Yamaguchi travels to Pusan, South Korea for a sports festival and one of them fall in love...
| Actor | Role |
|---|---|
 Juri UenoMari Sugiyama | Mari Sugiyama |
| YYuri MizutaniIkuko Endo | Ikuko Endo |
| AAsami KatsuraTomoe Fujimura | Tomoe Fujimura |
| YYasuyo MimuraReiko Kigawa | Reiko Kigawa |
| JJunpei Suzuki(as Junpei) | (as Junpei) |
| JJoji YamamotoIkuko's father | Ikuko's father |
 Takayo MimuraIkuko Kigawa | Ikuko Kigawa |
 Mio TakakiIkuko, 26 years later | Ikuko, 26 years later |