Bored with school, 15-year-old Daisuke Kawashima embarks on a pilgrimage to visit the 7,000-year-old cedar tree on distant Yakushima Island. Through his journey, Daisuke meets a number of interesting people, including friendly truck driver Sumire and a mysterious mountaineer girl.
| Actor | Role |
|---|---|
 Yuta KanaiDaisuke Kawashima | Daisuke Kawashima |
| RRei AsamiSumire Oba | Sumire Oba |
 Takashi SasanoKodama | Kodama |
 Hidekazu AkaiNot listed | Not listed |
 Kimiko YoNot listed | Not listed |
 Nenji KobayashiHideo | Hideo |
 Yoshiaki UmegakiMiyamoto | Miyamoto |
 Yoko AkinoAyako | Ayako |
| HHideakazu AkaiKou Sasaki | Kou Sasaki |
 Seiko TakumaNot listed | Not listed |
 Baijaku NakamuraNot listed | Not listed |
 Mutsuko SakuraNot listed | Not listed |
 Tetsuro TambaTetsuo Hatake | Tetsuo Hatake |
 Gajirō SatōNot listed | Not listed |
 Gin MaedaNot listed | Not listed |
 Shoko TakadaNot listed | Not listed |
 Hiroshi InuzukaNot listed | Not listed |
 Senri SakuraiNot listed | Not listed |
 Yoshikazu EbisuNot listed | Not listed |
| 真真柄佳奈子Not listed | Not listed |
| 野野村恵理Not listed | Not listed |
| 児児玉真菜Not listed | Not listed |
| 皆皆川香澄Not listed | Not listed |
| 大大沢龍太郎Not listed | Not listed |
 Masayasu KitayamaNot listed | Not listed |