Hideka Koshimizu (輿水 秀香, Koshimizu Hideka; born 16 October 1964) is a Japanese swimmer. She competed in two events at…
Hideka Koshimizu (輿水 秀香, Koshimizu Hideka; born 16 October 1964) is a Japanese swimmer. She competed in two events at the 1984 Summer Olympics.
