Region
United States
United States --
29
Japan
28
Japan --
27
China --
9
China
6
Asia
4
East Asia --
4
East Asia
3
United states --
3
France
2
Asia --
1
Asia, Southeastern
1
Asia, Southeastern --
1
Australia
1
Australia --
1
Foreign countries
1
Japan. Rikugan. Kantogun. Butai, Dai 731 --
1
Korea (South)
1
Korea(Souith) --
1
Korea(South)
1
Korea(South) --
1
Manchuria
1
Manchuria (China) --
1
Singapore
1
Singapore --
1
United Nations
1
Unites States
1