| Player | Pos | Span | Mat | Start | Sub | YC | RC |
|---|---|---|---|---|---|---|---|
| Y Hosoda | 2016-2017 | 2 | 1 | 1 | 0 | 1 | |
| G Tachikawa | FB,C | 2010-2011 | 7 | 5 | 2 | 0 | 1 |
The count for yellow cards is for single yellows for a player. Two yellow cards in a match are recorded as one red card.
| Records include the following current or recent matches: |
|
Japan v Scotland at Yokohama, Rugby World Cup, Oct 13, 2019 [0-0] |
|
Japan v Ireland at Shizuoka, Rugby World Cup, Sep 28, 2019 [0-0] |
|
Japan v Romania at Tokyo, Rugby World Cup, Sep 20, 2019 [0-0] |