Personal Bests| Event | Result | Venue | Date |
|---|
| 300m | 34.23 | JIT Recycled Ink Stadium, Kofu (JPN) | 10.07.2021 | | 400m | 47.71 | Singapore (SGP) | 29.03.2019 | | 800m | 1:49.46 | Gifu (JPN) | 07.10.2012 | | 400mH | 48.62 | Estádio Olímpico, Rio de Janeiro (BRA) | 15.08.2016 | | 4x400m | 3:04.51 | Osaka (JPN) | 25.09.2016 |
| Season's BestsNo season's bests available. |
World RankingsNot ranked currently. | | Year | Result | Venue | Date |
|---|
| 2021 | 34.23 | JIT Recycled Ink Stadium, Kofu (JPN) | 10.07.2021 |
| Year | Result | Venue | Date |
|---|
| 2013 | 47.84 | Walnut, CA (USA) | 20.04.2013 | | 2014 | 48.04 | Heusden-Zolder (BEL) | 19.07.2014 | | 2019 | 47.71 | Singapore (SGP) | 29.03.2019 | | 2021 | 49.35 | Mikio Oda Memorial Athletic Field, Tokorozawa (JPN) | 27.03.2021 |
| Year | Result | Venue | Date |
|---|
| 2012 | 1:49.46 | Gifu (JPN) | 07.10.2012 |
| Year | Result | Venue | Date |
|---|
| 2009 | 51.35 | Niigata (JPN) | 03.10.2009 | | 2011 | 50.32 | Yamaguchi (JPN) | 08.10.2011 | | 2012 | 49.15 | Odawara (JPN) | 14.10.2012 | | 2013 | 49.86 | Tokyo (JPN) | 09.06.2013 | | 2014 | 50.26 | Fukushima (JPN) | 07.06.2014 | | 2015 | 49.08 | Gifu (JPN) | 26.09.2015 | | 2016 | 48.62 | Estádio Olímpico, Rio de Janeiro (BRA) | 15.08.2016 | | 2017 | 50.00 | Osaka (JPN) | 23.09.2017 | | 2018 | 50.54 | Yanmar Stadium Nagai, Osaka (JPN) | 20.05.2018 | | 2019 | 49.08 | Yanmar Stadium Nagai, Osaka (JPN) | 22.09.2019 | | 2020 | 50.26 | Yanmar Stadium Nagai, Osaka (JPN) | 24.10.2020 | | 2021 | 50.32 | Tajimi (JPN) | 09.10.2021 | | 2022 | 51.05 | Nagaragawa Stadium, Gifu (JPN) | 24.09.2022 | | 2023 | 52.03 | Kanseki Stadium, Utsunomiya (JPN) | 21.05.2023 |
| Year | Result | Venue | Date |
|---|
| 2012 | 3:10.43 | Walnut, CA (USA) | 20.04.2012 | | 2013 | 3:06.58 | Central Stadium, Kazan (RUS) | 12.07.2013 | | 2015 | 3:07.36 | Gifu (JPN) | 26.09.2015 | | 2016 | 3:04.51 | Osaka (JPN) | 25.09.2016 |
|
