Region
Japan
18
Japan --
United States --
9
United States
8
China
5
China --
5
Asia
4
Asia --
3
East Asia --
3
Asia, Southeastern
1
Asia, Southeastern --
1
East Asia
1
Europe
1
Europe --
1
Foreign countries
1
Great Britain
1
Great Britain --
1
Korea
1
Korea --
1
Korea(North)
1
Korea(North) --
1
Latin America
1
Latin America --
1
Pacific Area --
1
Pacific area
1