| skos:altLabel | - U23
- Japan
- National under-20 football team
- under-20
- under-20 team
- Japan U18
- under-18
- under-19
- Youth
- U-20
- U-20 team
- U20
- under-20 level
- Japan team
- Japan U-20
- Japan U-20 national team
- Japan U-20 team
- Japan U20
- Japan U20 national team
- Japan's U-20 national team
- Japan U19
- Japan U-18
- Japan U-19
- Japan U-19 team
- Japan U-20 squad
- Japan U-21
- Japan U-23
- Japan U15, U16, U18, U20, U21
- Japan U20 team
- Japan U20s
- Japan U21
- Japan U21/U23
- Japan U–20
- Japan Youth
- Japan national under-19's
- Japan national under-20 team
- Japan under 18 squad
- Japan under-20
- Japan under-20 national team
- Japan under-20 team
- Japan's Under-20 team
- Japan's under-20 team
- Japan's youth side
- Japanese Under-20
- Japanese Under-20 team
- Japanese under-19 team
- Japanese under-20 national team
- U-18 Japan national team
- U-20 Japan
- U-20 international
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