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Born | 1974 | ||||||||||||||||||||||||
Medal record
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Junko Onishi (大西 順子 Onishi Junko , born October 18, 1974 in Hyōgo) is a former butterfly swimmer from Japan, who won the bronze medal in the 4x100 m medley relay at the 2000 Summer Olympics in Sydney, Australia. Her winning teammates in that race were Mai Nakamura, Masami Tanaka, and Sumika Minamoto.