The members of SMAP play former high school classmates who were members of the Ekiden team 6 years ago. This drama depicts the changes in character over the past 6 years and the members future endeavors.
| Actor | Role |
|---|---|
 Masahiro NakaiNot listed | Not listed |
 Takuya KimuraNot listed | Not listed |
 Goro InagakiNot listed | Not listed |
 Shingo KatoriNot listed | Not listed |
 Tsuyoshi KusanagiNot listed | Not listed |
 Ryoko HirosueNot listed | Not listed |
 Mayu TsurutaNot listed | Not listed |
 Asaka SetoNot listed | Not listed |
 Honami SuzukiNot listed | Not listed |
 Takako MatsuNot listed | Not listed |
 Toshiaki KarasawaNot listed | Not listed |