10) Japan
Miss Universe: Riyo Mori (2007), Akiko Kojima (1959)
1st Runner-Up: 1
2nd Runner-Up: 1
3rd Runner-Up: 2
4th Runner-Up: 3
Semifinalist: 9
Total: 18


Amazing story happens...
Miss Universe: Riyo Mori (2007), Akiko Kojima (1959)
1st Runner-Up: 1
2nd Runner-Up: 1
3rd Runner-Up: 2
4th Runner-Up: 3
Semifinalist: 9