| Hiroki Otsu | |
|---|---|
 Otsu at Mobility Resort Motegi in 2024 | |
| Nationality |  Japanese |
| Born | 25 May 1994 Kasukabe, Saitama, Japan |
| Super GT career | |
| Debut season | 2020 |
| Current team | ARTA |
| Racing licence |  FIA Gold |
| Car number | 16 |
| Former teams | Nakajima Racing |
| Starts | 32 |
| Wins | 1 |
| Podiums | 3 |
| Poles | 4 |
| Fastest laps | 2 |
| Best finish | 4th in 2023 |
| Super Formula Championship career | |
| Debut season | 2020 |
| Current team | TCS Nakajima Racing |
| Car number | 6 |
| Former teams | Team Mugen, TGM Grand Prix, Docomo Team Dandelion |
| Starts | 21 |
| Wins | 1 |
| Podiums | 1 |
| Poles | 1 |
| Fastest laps | 1 |
| Best finish | 6th in 2021 |
| Previous series | |
| 2018,19 2016,17,19 2015 | Super GT GT300 Japanese Formula 3 Championship F4 Japanese Championship |
Hiroki Otsu (大津弘樹, Ōtsu Hiroki, born 25 May 1994) is a Japanese racing driver who is currently competing in Super GT with ARTA, and in Super Formula for TCS Nakajima Racing as a substitute driver for Naoki Yamamoto.[1][2]
- ^ "Hiroki Otsu". honda.racing. Retrieved 30 November 2021.
- ^ "Hiroki Otsu". us.motorsport.com. Retrieved 30 November 2021.