| 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 | |
| Measurements | 156 cm / 43 kg | |
| Affiliations | Japan Post Holdings | |
| NOC | Japan |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2016 Summer Olympics | Athletics | Hanami Sekine | ||||
| 10,000 metres, Women (Olympic) | 20 |