Player Pos Age Opposition Ground Date Match
Y Fujita W 18y 210d v UAE Fukuoka 5 May 2012 Details
CED Loamanu W 18y 338d v Uruguay Montevideo 16 Apr 2005 Details
A Goromaru (FB) 19y 46d v Uruguay Montevideo 16 Apr 2005 Details
T Masuho W 19y 95d v USA Chicago 4 May 1991 Details
F Makisi (F) 19y 122d v Korea Incheon 21 May 2016 Details
S Hirao C 19y 129d v NZ Unis Pukekohe 30 May 1982 Details
D Maeda (FH) 19y 152d v Korea Kanagawa 30 Apr 2016 Details
K Shomen (FH) 19y 165d v Korea Ulsan 13 Oct 2002 Details
M Furukawa F 19y 167d v Korea Incheon 21 May 2016 Details
Y Yoshida W 19y 226d v Oxford Uni Tokyo 1 Oct 1988 Details
Y Motoki (C) 19y 243d v USA Blaine 27 Apr 1991 Details
T Fujita H 19y 251d v Netherlands Hilversum 4 Oct 1980 Details
K Fujii (L) 19y 306d v Samoa Apia 10 Jun 2000 Details
M Horikoshi SH 19y 309d v Oxford Uni Tokyo 1 Oct 1988 Details
R Yamamura (P) 19y 312d v Wales Tokyo 17 Jun 2001 Details
T Yasuda W 20y 1d v Korea Incheon 21 May 2016 Details
Y Sakuraba L 20y 5d v Scotland XV Murrayfield 27 Sep 1986 Details
K Ono (C) 20y 5d v Korea Tokyo 22 Apr 2007 Details
MG Leitch (F) 20y 40d v USA Nagoya 16 Nov 2008 Details
D Nakajima (SH) 20y 57d v Korea Incheon 21 May 2016 Details
K Uchida (SH) 20y 66d v Kazakhstan Almaty 28 Apr 2012 Details
A Moeakiola (W) 20y 84d v Korea Kanagawa 30 Apr 2016 Details
K Morita FH 20y 114d v Canada Tokyo 30 May 2004 Details
TM Tatafu N8 20y 119d v Korea Kanagawa 30 Apr 2016 Details
Y Uryu (C) 20y 155d v Samoa Apia 10 Jun 2000 Details
C Matsui W 20y 158d v Korea Incheon 18 Apr 2015 Details
K Miyamoto (F) 20y 192d v Scotland XV Murrayfield 27 Sep 1986 Details
K Fukuoka (W) 20y 225d v Philippines Fukuoka 20 Apr 2013 Details
T Akatsuka L 20y 242d v Fiji Ehime 8 May 1994 Details
T Hayashi L 20y 254d v France XV Toulouse 19 Oct 1980 Details
Y Kitagawa (L) 20y 254d v Korea Tokyo 22 Apr 2007 Details
R Noguchi FB 20y 290d v Korea Kanagawa 30 Apr 2016 Details
Y Matsuo SH 20y 307d v Sri Lanka Colombo 23 Nov 1974 Details
L Oto W 20y 329d v Hong Kong Seoul 26 Sep 1992 Details
S Miura (P) 20y 334d v Hong Kong Hong Kong 7 May 2016 Details
D Ohata W 20y 364d v Korea Taipei 9 Nov 1996 Details
T Nozawa (F) 21y 40d v Tonga Tokyo 3 Jun 2000 Details
S Natsui P 21y 46d v Oxford Uni Tokyo 5 Oct 1952 Details
J Hiratsuka (L) 21y 66d v USA Honolulu 12 Jun 1999 Details
Y Yatomi (SH) 21y 66d v Korea Tokyo 23 Apr 2006 Details
K Matsushima W 21y 66d v Philippines Silangan 3 May 2014 Details
K Imaizumi (W) 21y 67d v Korea Hong Kong 19 Nov 1988 Details
O Ota P 21y 69d v USA Torrance 31 May 1986 Details
T Watanabe (P) 21y 87d v Uruguay Fukuoka 22 Aug 2015 Details
T Kimura P 21y 97d v France XV Osaka 30 Sep 1984 Details
M Chida L 21y 99d v NZ Unis Tokyo 30 Mar 1980 Details
S Aoki FH 21y 122d v Scotland XV Tokyo 28 May 1989 Details
K Iwabuchi FH 21y 124d v Hong Kong Hong Kong 3 May 1997 Details
T Kizu (H) 21y 129d v Canada Tokyo 21 Nov 2009 Details
R Miki (W) 21y 149d v Spain Tokyo 20 Aug 1999 Details

Only the player's first appearance listed

Records include the following current or recent matches:
Japan v Ireland at Tokyo, Jun 24, 2017 [Match]
Japan v Ireland at Shizuoka, Jun 17, 2017 [22-50 FT]
Japan v Romania at Kumamoto, Jun 10, 2017 [33-21 FT]