Info
| Last name | Kayama |
| First name | Hiryu |
| Nationality |  Japan |
| Date of birth | 21-07-2000 |
| Age | 25 |
| Date | Rank | Race | |||||
|---|---|---|---|---|---|---|---|
| 09-11 | 47 | Tour de Okinawa (1.2) | |||||
| 19-10 | DNF | Utsunomiya Japan Cup Road Race (1.Pro) | |||||
| 18-10 | 84 | Utsunomiya Japan Cup Criterium (CRTP) | |||||
| 05-10 | DNF | Oita Urban Classic Road Race (1.2) | |||||
 Tour of Salalah (2.2) | |||||||
| 09-09 | DNF | Stage 3Al Haffa - Ayn Ishat (154.0km) | |||||
| 08-09 | 77 | Stage 2Taqah - Hajif (132.0km) | |||||
| 07-09 | 67 | Stage 1Ain Razat - Khor Rori (108.0km) | |||||
| 06-09 | DNF | Dhofar Classic (1.2) | |||||
| 13-07 | DNF | The Road Race Tokyo Tama (1.2) | |||||
| 29-06 | 12 | National Road Championships - Japan TT (CN) | |||||
| 22-06 | DNF | National Road Championships - Japan (CN) | |||||
| Tour of Japan (2.2) | |||||||
| 57 |  Standings | ||||||
| 25-05 | 20 | Stage 7Tokai - Tokai (104.0km) | |||||
| 24-05 | 40 | Stage 6Sagamihara - Sagamihara (107.0km) | |||||
| 23-05 | 40 | Stage 5Fuji - Mt.Fuji Subashiriguchi (66.0km) | |||||
| 22-05 | 70 | Stage 4Iida - Iida (120.0km) | |||||
| 21-05 | 74 | Stage 3Mino - Kamino (137.0km) | |||||
| 20-05 | 82 | Stage 2Inabe - Inabe (127.0km) | |||||
| 19-05 | 75 | Stage 1Kyotanabe - Seika (103.0km) | |||||
| 18-05 | 69 | PrologueSakai - Sakai (2.0km) | |||||
| 18-05 | 90 | 2025 International Criterium in Sakai (CRTP) | |||||
 Tour of Mersin (2.2) | |||||||
| 112 | Standings | ||||||
| 13-04 | 138 | Stage 4Mersin - Mersin (120.0km) | |||||
| 23-03 | 78 | Grand Prix Apollon Temple (1.2) | |||||
Teams
| Year | Team |
|---|---|
| 2025 | Shimano Racing |
| 2024 | Shimano Racing |
| 2023 | Shimano Racing |
Victories
| This year | 0 |
| Total | 0 |