17-year-old high school student and basketball player Migiwa has a secret crush on Riku. After lying about being able to surf, she loses a surfboard while practicing and sets off by bike along the Shonan coast to find it, meeting new people and growing along the way.
| Actor | Role |
|---|---|
 Mitsuki TanimuraMigiwa Naruse | Migiwa Naruse |
 Dori SakuradaRiku Kobayakawa | Riku Kobayakawa |
| HHaruna AmariMinami Kobayashi | Minami Kobayashi |
| MMika AsamiyaHaruko Sugita | Haruko Sugita |
 Hikaru YamamotoNatsuko | Natsuko |
 Takashi NagayamaSatoshi Yamanaga | Satoshi Yamanaga |
 Yûko ItôMisako Kobayashi | Misako Kobayashi |
 Taro YamamotoYoichi Chigasaki | Yoichi Chigasaki |
 Kanji TsudaOmawari-san | Omawari-san |
 Ren OsugiShujin | Shujin |