| Player | Age | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| A Goromaru | 24y 243d | v Samoa | Tokyo | 30 Oct 2010 | Details | |
| K Matsushita | 26y 166d | v Arabian Gulf | Tokyo | 8 May 2010 | Details | |
| G Aruga | 27y 191d | v UAE | Dubai | 13 May 2011 | Details | |
| T Ueda | 29y 58d | v Hong Kong | Hong Kong | 30 Apr 2011 | Details | |
| SJ Webb | 29y 191d | v Tonga | Suva | 9 Jul 2011 | Details | |
| A Tanabe | 32y 134d | v Russia | Tokyo | 6 Nov 2010 | Details | |
| G Tachikawa | 33y 157d | v Korea | Daegu | 1 May 2010 | Details | |
| H Onozawa | 35y 42d | v UAE | Dubai | 10 May 2013 | Details |
| Player | Age | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| Y Fujita | 18y 210d | v UAE | Fukuoka | 5 May 2012 | Details | |
| K Fukuoka | 20y 239d | v Korea | Tokyo | 4 May 2013 | Details | |
| Y Nagatomo | 24y 363d | v Korea | Daegu | 1 May 2010 | Details | |
| T Usuzuki | 25y 227d | v UAE | Dubai | 13 May 2011 | Details | |
| A Tupuailei | 28y 110d | v Hong Kong | Tokyo | 22 May 2010 | Details | |
| Y Imamura | 28y 178d | v Hong Kong | Hong Kong | 27 Apr 2013 | Details | |
| T Ueda | 29y 65d | v Kazakhstan | Bangkok | 7 May 2011 | Details | |
| K Endo | 29y 171d | v Korea | Daegu | 1 May 2010 | Details | |
| T Hirose | 30y 194d | v Kazakhstan | Almaty | 28 Apr 2012 | Details | |
| H Onozawa | 32y 89d | v Tonga | Apia | 26 Jun 2010 | Details |
| Player | Age | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| H Tatekawa | 22y 155d | v UAE | Fukuoka | 5 May 2012 | Details | |
| Y Tamura | 23y 110d | v Kazakhstan | Almaty | 28 Apr 2012 | Details | |
| M Sa'u | 25y 189d | v Philippines | Fukuoka | 20 Apr 2013 | Details | |
| Y Imamura | 26y 188d | v Kazakhstan | Bangkok | 7 May 2011 | Details | |
| K Taira | 27y 109d | v Korea | Daegu | 1 May 2010 | Details | |
| A Tupuailei | 28y 96d | v Arabian Gulf | Tokyo | 8 May 2010 | Details | |
| R Kanazawa | 28y 299d | v Arabian Gulf | Tokyo | 8 May 2010 | Details | |
| T Ueda | 29y 71d | v UAE | Dubai | 13 May 2011 | Details | |
| T Senba | 29y 185d | v Kazakhstan | Almaty | 28 Apr 2012 | Details | |
| TR Nicholas | 30y 343d | v Korea | Daegu | 1 May 2010 | Details |
| Player | Age | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| H Tatekawa | 22y 198d | v Samoa | Tokyo | 17 Jun 2012 | Details | |
| Y Tamura | 24y 121d | v UAE | Dubai | 10 May 2013 | Details | |
| K Ono | 25y 11d | v Kazakhstan | Almaty | 28 Apr 2012 | Details | |
| SJ Webb | 28y 122d | v Korea | Daegu | 1 May 2010 | Details | |
| MC Williams | 29y 16d | v Fiji | Lautoka | 13 Jul 2011 | Details | |
| BB Robins | 30y 48d | v Russia | Tokyo | 6 Nov 2010 | Details | |
| JA Arlidge | 30y 270d | v Arabian Gulf | Tokyo | 8 May 2010 | Details |
| Player | Age | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| K Uchida | 21y 77d | v UAE | Dubai | 10 May 2013 | Details | |
| A Hiwasa | 23y 343d | v Hong Kong | Hong Kong | 30 Apr 2011 | Details | |
| F Tanaka | 25y 118d | v Korea | Daegu | 1 May 2010 | Details | |
| K Wada | 25y 206d | v Russia | Tokyo | 6 Nov 2010 | Details | |
| T Yoshida | 28y 75d | v Arabian Gulf | Tokyo | 8 May 2010 | Details | |
| J Fujii | 29y 262d | v Kazakhstan | Almaty | 28 Apr 2012 | Details |
| Player | Age | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| S Nakamura | 22y 263d | v Arabian Gulf | Tokyo | 8 May 2010 | Details | |
| H Tsuboi | 23y 45d | v UAE | Fukuoka | 5 May 2012 | Details | |
| N Kawamata | 24y 231d | v Samoa | Apia | 19 Jun 2010 | Details | |
| K Hatakeyama | 24y 272d | v Korea | Daegu | 1 May 2010 | Details | |
| M Mikami | 24y 320d | v Philippines | Fukuoka | 20 Apr 2013 | Details | |
| T Asahara | 25y 239d | v Korea | Tokyo | 4 May 2013 | Details | |
| N Fujita | 26y 35d | v Russia | Tokyo | 6 Nov 2010 | Details | |
| H Yamashita | 26y 161d | v Tonga | Tokyo | 10 Jun 2012 | Details | |
| Y Nagae | 26y 284d | v Kazakhstan | Almaty | 28 Apr 2012 | Details | |
| H Hirashima | 27y 106d | v Korea | Daegu | 1 May 2010 | Details |
| Player | Age | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| T Kizu | 22y 296d | v Kazakhstan | Bangkok | 7 May 2011 | Details | |
| R Arita | 23y 38d | v Kazakhstan | Almaty | 28 Apr 2012 | Details | |
| S Horie | 24y 100d | v Korea | Daegu | 1 May 2010 | Details | |
| H Yuhara | 26y 107d | v Arabian Gulf | Tokyo | 8 May 2010 | Details | |
| Y Aoki | 28y 13d | v Samoa | Tokyo | 2 Jul 2011 | Details |
| Player | Age | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| S Makabe | 25y 33d | v Kazakhstan | Almaty | 28 Apr 2012 | Details | |
| J Ives | 26y 341d | v Hong Kong | Hong Kong | 30 Apr 2011 | Details | |
| L Thompson | 29y 22d | v Arabian Gulf | Tokyo | 8 May 2010 | Details | |
| T Kitagawa | 29y 83d | v Korea | Daegu | 1 May 2010 | Details | |
| H Ono | 31y 360d | v Korea | Daegu | 1 May 2010 | Details | |
| S Ito | 32y 159d | v UAE | Dubai | 10 May 2013 | Details |
| Player | Age | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| M Leitch | 21y 248d | v Fiji | Lautoka | 12 Jun 2010 | Details | |
| T Nishihara | 23y 181d | v Samoa | Tokyo | 2 Jul 2011 | Details | |
| M Toyota | 23y 358d | v Arabian Gulf | Tokyo | 8 May 2010 | Details | |
| H Tui | 24y 333d | v Romania | Bucharest | 10 Nov 2012 | Details | |
| D Hashimoto | 25y 88d | v UAE | Fukuoka | 5 May 2012 | Details | |
| MJ Broadhurst | 26y 172d | v Philippines | Fukuoka | 20 Apr 2013 | Details | |
| I Taniguchi | 26y 218d | v Kazakhstan | Bangkok | 7 May 2011 | Details | |
| ST Vatuvei | 27y 48d | v Korea | Daegu | 1 May 2010 | Details | |
| T Sasaki | 28y 181d | v Kazakhstan | Almaty | 28 Apr 2012 | Details | |
| T Taufa | 29y 205d | v Korea | Daegu | 1 May 2010 | Details |
| Player | Age | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|
| M Leitch | 23y 218d | v Korea | Seoul | 12 May 2012 | Details | |
| M Toyota | 24y 0d | v Kazakhstan | Tokyo | 15 May 2010 | Details | |
| H Tui | 24y 180d | v Tonga | Tokyo | 10 Jun 2012 | Details | |
| I Taniguchi | 26y 232d | v Sri Lanka | Colombo | 21 May 2011 | Details | |
| T Sasaki | 28y 188d | v UAE | Fukuoka | 5 May 2012 | Details | |
| R Holani | 28y 209d | v Hong Kong | Tokyo | 22 May 2010 | Details | |
| T Kikutani | 30y 66d | v Korea | Daegu | 1 May 2010 | Details | |
| S Ito | 31y 148d | v Kazakhstan | Almaty | 28 Apr 2012 | Details |
| Player | Pos | Age | Opposition | Ground | Date | Match | |
|---|---|---|---|---|---|---|---|
| Y Fujita | (W) | 19y 201d | v Hong Kong | Hong Kong | 27 Apr 2013 | Details | |
| K Uchida | (SH) | 20y 66d | v Kazakhstan | Almaty | 28 Apr 2012 | Details | |
| K Fukuoka | (W) | 20y 225d | v Philippines | Fukuoka | 20 Apr 2013 | Details | |
| M Leitch | (N8) | 21y 227d | v Hong Kong | Tokyo | 22 May 2010 | Details | |
| T Kizu | (H) | 21y 297d | v Arabian Gulf | Tokyo | 8 May 2010 | Details | |
| R Yamanaka | (FH) | 21y 320d | v Arabian Gulf | Tokyo | 8 May 2010 | Details | |
| R Nakamura | (C) | 21y 341d | v UAE | Dubai | 10 May 2013 | Details | |
| H Tatekawa | (FH) | 22y 148d | v Kazakhstan | Almaty | 28 Apr 2012 | Details | |
| S Nakamura | (P) | 22y 270d | v Kazakhstan | Tokyo | 15 May 2010 | Details | |
| H Tsuboi | (P) | 23y 38d | v Kazakhstan | Almaty | 28 Apr 2012 | Details |
Only the player's first appearance listed; Only includes matches where the player starts in the respective position, and excludes matches as a substitute.
| Records include the following current or recent matches: |
|
Japan v Korea at Tokyo, Asian 5 Nations - Top 5, May 4, 2013 [64-5 FT] |
|
Japan v Philippines at Fukuoka, Asian 5 Nations - Top 5, Apr 20, 2013 [121-0 FT] |
|
Japan v Samoa at Tokyo, IRB Pacific Nations Cup, Jun 17, 2012 [26-27 FT] |
