| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Female | |
| Full name | Kotona•Hayashi | |
| Used name | Kotona•Hayashi | |
| Original name | 林•琴奈 | |
| Born | 13 November 1999 in Kyoto, Kyoto |  JPN |
| Affiliations | Japan Tobacco (JPN) | |
| NOC | Japan | JPN |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 2020 Summer Olympics | Volleyball (Volleyball) | JPN |
Kotona Hayashi | |||
| Volleyball, Women (Olympic) | Japan | 10 | ||||
| 2024 Summer Olympics | Volleyball (Volleyball) | JPN |
Kotona Hayashi | |||
| Volleyball, Women (Olympic) | Japan | 9 |
