| Player | Pos | Mat | Start | Sub | YC | RC |
|---|---|---|---|---|---|---|
| J Akune (Japan) | L | 1 | 0 | 1 | 0 | 0 |
| CT Anthony (Wales) | P | 2 | 2 | 0 | 0 | 0 |
| NJ Budgett (Wales) | L,F | 2 | 1 | 1 | 0 | 0 |
| GJ Cooper (Wales) | SH | 2 | 2 | 0 | 0 | 0 |
| PAR Durston (Wales) | FB | 2 | 2 | 0 | 0 | 0 |
| BR Evans (Wales) | P | 1 | 0 | 1 | 0 | 0 |
| S Hasegawa (Japan) | P,H | 2 | 2 | 0 | 0 | 0 |
| GL Henson (Wales) | UB | 1 | 0 | 1 | 0 | 0 |
| T Ito (Japan) | N8 | 2 | 1 | 1 | 0 | 0 |
| K Iwabuchi (Japan) | FH | 2 | 1 | 1 | 0 | 0 |
| MA Jones (Wales) | W | 1 | 1 | 0 | 0 | 0 |
| S Jones (Wales) | H | 1 | 0 | 1 | 0 | 0 |
| SM Jones (Wales) | FH | 2 | 2 | 0 | 0 | 0 |
| A Kato (Japan) | H | 1 | 0 | 1 | 0 | 0 |
| K Koizumi (Japan) | L | 1 | 1 | 0 | 0 | 0 |
| K Kubo (Japan) | BR | 2 | 1 | 1 | 0 | 0 |
| T Kurihara (Japan) | FB,W | 2 | 2 | 0 | 0 | 0 |
| ALP Lewis (Wales) | P,H | 2 | 2 | 0 | 0 | 0 |
| G Lewis (Wales) | BR | 2 | 2 | 0 | 0 | 0 |
| A Lloyd (Wales) | L,BR | 1 | 1 | 0 | 0 | 0 |
| T Masuho (Japan) | W | 1 | 1 | 0 | 0 | 0 |
| T Matsuda (Japan) | FB,W | 1 | 1 | 0 | 0 | 0 |
| AP Moore (Wales) | L | 2 | 2 | 0 | 0 | 0 |
| KA Morgan (Wales) | FB,W | 2 | 2 | 0 | 0 | 0 |
| Y Motoki (Japan) | C | 2 | 2 | 0 | 0 | 0 |
| W Murata (Japan) | SH | 2 | 2 | 0 | 0 | 0 |
| H Nanba (Japan) | C | 2 | 1 | 1 | 0 | 0 |
| S Onishi (Japan) | C,FH | 1 | 1 | 0 | 0 | 0 |
| H Onozawa (Japan) | FB,W | 1 | 1 | 0 | 0 | 0 |
| N Oto (Japan) | W,C,F | 1 | 1 | 0 | 0 | 0 |
| DJ Peel (Wales) | SH | 1 | 0 | 1 | 0 | 0 |
| JC Quinnell (Wales) | L | 2 | 2 | 0 | 0 | 0 |
| JE Ringer (Wales) | BR | 2 | 0 | 2 | 0 | 0 |
| JP Robinson (Wales) | W,C | 2 | 0 | 2 | 0 | 0 |
| Y Saito (Japan) | N8 | 2 | 2 | 0 | 0 | 0 |
| M Sakata (Japan) | H | 2 | 2 | 0 | 0 | 0 |
| TGL Shanklin (Wales) | W,C | 1 | 1 | 0 | 0 | 0 |
| Y Sonoda (Japan) | SH | 1 | 0 | 1 | 0 | 0 |
| C Stephens (Wales) | L | 1 | 0 | 1 | 0 | 0 |
| H Sugawara (Japan) | BR | 1 | 1 | 0 | 0 | 0 |
| H Tanuma (Japan) | L | 2 | 2 | 0 | 0 | 0 |
| G Thomas (Wales) | UB | 2 | 2 | 0 | 0 | 0 |
| GM Thomas (Wales) | BR | 2 | 2 | 0 | 0 | 0 |
| ID Thomas (Wales) | P | 2 | 2 | 0 | 0 | 0 |
| M Toyoyoma (Japan) | P | 2 | 2 | 0 | 0 | 0 |
| PT Tuidraki (Japan) | W | 2 | 1 | 1 | 0 | 0 |
| LTS Vatuvei (Japan) | L | 2 | 2 | 0 | 0 | 0 |
| SM Williams (Wales) | W | 2 | 2 | 0 | 0 | 0 |
| E Yamamoto (Japan) | N8 | 1 | 0 | 1 | 0 | 0 |
| R Yamamura (Japan) | P | 1 | 0 | 1 | 0 | 0 |
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 Wales at Tokyo, 2nd Test, Jun 17, 2001 [30-53 FT] |
|
Japan v Wales at Osaka, 1st Test, Jun 10, 2001 [10-64 FT] |
