 Japan
                        Japan
                    
                    
                | Performance | Wind | Venue | Date | |
|---|---|---|---|---|
| 4x400 Metres Relay | 3:18.77 | Doha | 28 SEP 2019 | |
| 2x2x400 Metres Relay | 3:38.36 | Yokohama (International) | 11 MAY 2019 | |
| Shuttle Hurdles Relay | 55.59 | Yokohama (International) | 11 MAY 2019 | 
| Performance | Place | Date | |
|---|---|---|---|
| 2019 | 3:18.77 | Doha | 28 SEP | 
| 2018 | 3:20.04 | Hiratsuka (JPN) | 21 JUL | 
| 2017 | 3:24.53 | Melbourne (AUS) | 09 FEB | 
| 2015 | 3:24.76 | Cali (Pascual Guerrero) | 18 JUL | 
| Performance | Place | Date | |
|---|---|---|---|
| 2019 | 3:38.36 | Yokohama (International) | 11 MAY | 
| Performance | Place | Date | |
|---|---|---|---|
| 2019 | 55.59 | Yokohama (International) | 11 MAY | 
| Rank | Mark | Wind | Place | Date | |
|---|---|---|---|---|---|
| IAAF World Athletics Championships, DOHA 2019 | 8h2 | 3:18.77 | Doha | 28 SEP 2019 | |
| IAAF World Relays | 5h3 | 3:19.71 | Yokohama (International) | 11 MAY 2019 | |
| 9th IAAF World Youth Championships 2015 | 6 | 3:25.01 | Cali (Pascual Guerrero) | 19 JUL 2015 | 
| Rank | Mark | Wind | Place | Date | |
|---|---|---|---|---|---|
| IAAF World Relays | 3 | 3:38.36 | Yokohama (International) | 11 MAY 2019 | 
| Rank | Mark | Wind | Place | Date | |
|---|---|---|---|---|---|
| IAAF World Relays | 2 | 55.59 | Yokohama (International) | 11 MAY 2019 | 
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