In their fourth Olympic archery competition, Japan was unable to win any medals. Defending bronze medallist Hiroshi Yamamoto placed eighth, the only individual archer to make the finals. The men's team placed sixth overall, while the women's team was last place.

Women's Individual Competition:

Men's Individual Competition:

Women's Team Competition:

Men's Team Competition:

Men's 100 metres

Men's 200 metres

Men's 400 metres

Men's 5,000 metres

Men's 10,000 metres

Men's Marathon

Men's 4 × 100 m Relay

Men's 4 × 400 m Relay

Men's Long Jump

Men's Triple Jump

Men's Javelin Throw

Men's 20 km Walk

Men's 50 km Walk

Women's 10,000 metres

Women's Marathon

Women's High Jump

Women's Javelin Throw

Men's Light Flyweight (– 48 kg)

Twelve cyclists, nine men and three women, represented Japan in 1988.

Ten fencers, five men and five women, represented Japan in 1988.

Three male pentathletes represented Japan in 1988.

Men's Individual Competition:

Men's Team Competition:

Men's 100 m Freestyle

Men's 200 m Freestyle

Men's 400 m Freestyle

Men's 1500 m Freestyle

Men's 100 m Backstroke

Men's 200 m Backstroke

Men's 100 m Breaststroke

Men's 200 m Breaststroke

Men's 100 m Butterfly

Men's 200 m Butterfly

Men's 200 m Individual Medley

Men's 400 m Individual Medley

Men's 4 × 100 m Medley Relay

Women's 50 m Freestyle

Women's 100 m Freestyle

Women's 200 m Freestyle

Women's 400 m Freestyle

Women's 800 m Freestyle

Women's 100 m Backstroke

Women's 200 m Backstroke

Women's 100 m Breaststroke

Women's 200 m Breaststroke

Women's 100 m Butterfly

Women's 200 m Butterfly

Women's 200 m Individual Medley

Women's 400 m Individual Medley

Women's 4 × 100 m Medley Relay

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Wikipedia