IIHF U20 World Championships Div 1B 12/12 15:30 4 [3] Poland U20 v Japan U20 [6] L 7-4
IIHF U20 World Championships Div 1B 12/11 19:00 3 [5] Japan U20 v Ukraine U20 [6] L 2-6
IIHF U20 World Championships Div 1B 12/09 12:00 2 Slovenia U20 v Japan U20 L 5-3
IIHF U20 World Championships Div 1B 12/08 12:00 1 Japan U20 v Hungary U20 L 1-3
IIHF U20 World Championships Div 2A 12/16 20:00 1 Great Britain U20 v Japan U20 W 2-5
IIHF U20 World Championships Div 2A 12/14 13:00 1 Estonia U20 v Japan U20 W 1-4
IIHF U20 World Championships Div 2A 12/13 16:30 1 Japan U20 v South Korea U20 W 5-1
IIHF U20 World Championships Div 2A 12/13 16:30 - Japan U20 v South Korea U20 W 5-1
IIHF U20 World Championships Div 2A 12/11 16:30 1 Japan U20 v Romania U20 W 3-2
IIHF U20 World Championships Div 2A 12/10 13:00 1 Japan U20 v Netherlands U20 W 6-1
IIHF U20 World Championships Div 2A 12/17 10:45 - Japan U20 v Lithuania U20 L 4-6
IIHF U20 World Championships Div 2A 12/16 14:15 - Romania U20 v Japan U20 W 1-7
IIHF U20 World Championships Div 2A 12/14 10:51 - Japan U20 v Netherlands U20 W 7-2
IIHF U20 World Championships Div 2A 12/12 10:54 - Japan U20 v Croatia U20 W 11-2
IIHF U20 World Championships Div 2A 12/11 14:17 - Eskilsminne DIF Women v Japan U20 W 2-6
IIHF U20 World Championships Div 1B 12/20 15:30 5 Japan U20 v Hungary U20 W 5-1
IIHF U20 World Championships Div 1B 12/18 12:00 4 Ukraine U20 v Japan U20 L 3-1
IIHF U20 World Championships Div 1B 12/17 19:00 3 Poland U20 v Japan U20 L 5-3
IIHF U20 World Championships Div 1B 12/15 19:00 2 Kazakhstan U20 v Japan U20 L 6-3
IIHF U20 World Championships Div 1B 12/14 12:00 1 Japan U20 v France U20 W 3-2

The Japanese men's national under-20 ice hockey team (Japanese: アイスホッケー男子U-20日本代表 Aisuhokkē Danshi U-20 Nippon Daihyō) represents Japan at the International Ice Hockey Federation's World Junior Hockey Championship Division I.

The Japan U20 ice hockey team, also known as the Japan Junior National Team, represents Japan in international ice hockey competitions for players under the age of 20. Managed by the Japan Ice Hockey Federation, the team competes in tournaments such as the IIHF World Junior Championship Division I and other regional junior events. Known for their disciplined play, technical skill, and growing presence on the international stage, the Japan U20 team aims to develop young talent and promote the sport's popularity within Japan. Their roster typically features promising young players from domestic leagues and abroad, all striving to showcase their abilities and contribute to Japan's future success in international ice hockey.