- Source: Japan at the 1970 Asian Games
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- Japan at the 1970 Asian Games
- Athletics at the 1970 Asian Games
- 1970 Asian Games
- Weightlifting at the 1970 Asian Games
- Swimming at the 1970 Asian Games
- India national football team at the Asian Games
- Asian Games
- Football at the 1970 Asian Games
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- Badminton at the 1970 Asian Games
Japan participated in the 1970 Asian Games held in Bangkok, Thailand from August 24, 1970 to September 4, 1970.
This country was ranked 1st with 74 gold, 47 silver and 23 bronze medals, making a total of 144 medals in all.