| Roles | Competed in Olympic Games |
|---|---|
| Sex | Female |
| Full name | Hanami•Sekine |
| Used name | Hanami•Sekine |
| Nick/petnames | Hana-chan |
| Original name | 関根•花観 |
| Born | 26 February 1996 in Machida, Tokyo (JPN) |
| Measurements | 156 cm / 43 kg |
| Affiliations | Japan Post Holdings |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Athletics | JPN |
Hanami Sekine | |||
| 10,000 metres, Women (Olympic) | 20 |