| VM - U19 | 08/11 13:00 | 42 | [2] Algeriet U19 v Japan U19 [2] | W | 24-29 | |
| VM - U19 | 08/10 13:00 | 48 | [4] Japan U19 v Argentina U19 [3] | W | 29-28 | |
| VM - U19 | 08/08 11:30 | 2 | [2] Japan U19 v Sydkorea U19 [4] | L | 27-34 | |
| VM - U19 | 08/07 13:30 | 1 | [2] Bahrain U19 v Japan U19 [3] | W | 21-33 | |
| VM - U19 | 08/05 11:30 | 3 | [4] Japan U19 v Tjekkiet U19 [2] | L | 26-30 | |
| VM - U19 | 08/03 13:30 | 2 | [3] Island U19 v Japan U19 [4] | L | 35-28 | |
| VM - U19 | 08/02 11:30 | 1 | Egypten U19 v Japan U19 | L | 40-32 | |
| Asian Championships - U19 | 08/31 13:00 | - | Japan U19 v Saudi-Arabien U19 | L | 25-26 | |
| Asian Championships - U19 | 08/23 16:00 | - | Japan U19 v FAE U19 | W | 35-18 | |
| Asian Championships - U19 | 08/21 12:00 | - | Irak U19 v Japan U19 | W | 22-36 | |
| Asian Championships - U19 | 08/20 14:00 | - | Japan U19 v Kuwait U19 | W | 31-26 | |
| VM - U19 | 08/15 14:15 | 33 | [1] Kroatien U19 v Japan U19 [2] | W | 35-36 | |
| VM - U19 | 08/14 14:15 | 4 | [3] Island U19 v Japan U19 [2] | L | 39-34 | |
| VM - U19 | 08/12 18:30 | 5 | [4] Nordmakedonien U19 v Japan U19 [2] | W | 22-31 | |
| VM - U19 | 08/11 16:30 | 4 | [6] Nigeria U19 v Japan U19 [3] | W | 30-35 | |
| VM - U19 | 08/09 16:30 | 3 | [2] Japan U19 v Argentina U19 [3] | W | 29-26 | |
| VM - U19 | 08/08 14:30 | 2 | [5] Japan U19 v Bahrain U19 [1] | W | 27-24 | |
| VM - U19 | 08/06 14:30 | 1 | Danmark U19 v Japan U19 | L | 30-23 | |
| Asian Championships - U19 | 09/26 15:00 | 1 | Bahrain U19 v Japan U19 | L | 34-31 | |
| Asian Championships - U19 | 09/24 14:30 | 1 | Saudi-Arabien U19 v Japan U19 | W | 17-25 | |
| Asian Championships - U19 | 09/22 10:30 | 1 | Japan U19 v Indien U19 | W | 41-18 | |
| Asian Championships - U19 | 09/21 12:45 | 1 | Jordan U19 v Japan U19 | W | 13-33 | |
| Asian Championships - U19 | 09/20 12:15 | 1 | Bahrain U19 v Japan U19 | L | 27-23 | |
| Asian Championships - U19 | 09/18 15:45 | 1 | Japan U19 v Qatar U19 | D | 31-31 | |
| Asian Championships - U19 | 09/17 15:45 | 1 | United Arab Emirates U19 v Japan U19 | W | 20-34 | |
| Asian Championships - U19 | 09/16 07:00 | 1 | Iran U19 v Japan U19 | L | 29-28 | |
| VM - U19 | 08/20 06:30 | 32 | [3] Japan U19 v Portugal U19 [2] | L | 26-34 | |
| VM - U19 | 08/19 08:30 | 48 | [4] Sverige U19 v Japan U19 [3] | L | 34-28 | |
| VM - U19 | 08/17 16:45 | 3 | [3] Japan U19 v Spanien U19 [1] | L | 27-32 | |
| VM - U19 | 08/16 14:30 | 4 | [3] Japan U19 v Egypten U19 [3] | W | 31-30 |
The Japan national youth handball team is the national under–18 handball team of Japan. It is controlled by the Japan Handball Association, and is an affiliate of the International Handball Federation as well as a member of the Asian Handball Federation. The team represents Japan in international matches.