Based on the true story of this miracle that delivered smiles and hope to the world, the love and conflict of each father and son, and the father and family who challenge the dream they once gave up are drawn by Tokuhiro Koizumi of the "Taiyo no Uta" and "Chihayafuru" series.
| Actor | Role |
|---|---|
 Akira TeraoTetsuta Mamiya | Tetsuta Mamiya |
 Tori MatsuzakaYuta Mamiya | Yuta Mamiya |
 Shiori SatoSatomi Shiga | Satomi Shiga |
 Jun SoejimaDaniel | Daniel |
 Miyuki OshimaTadokoro | Tadokoro |
 Asuka SaitoYuri Umino | Yuri Umino |
 Yuji MiyakeOsamu Fujioka | Osamu Fujioka |
 Saburo IshikuraDaisuke Kadomatsu | Daisuke Kadomatsu |
 Keiko MatsuzakaNot listed | Not listed |
 Dean FujiokaNot listed | Not listed |
| Akira TeraoTetta Mamiya | Tetta Mamiya |