Junya Koga (古賀 淳也, Koga Junya; born July 19, 1987) is a Japanese backstroke swimmer. He is a Waseda University student in Tokyo. In May 2009, he set the Japanese records in the 50 m and 100 m backstrokes at the 2009 Japan Championships, qualifying for Japan's team to the 2009 World Championships.
Source: “Junya Koga”, English Wikipedia (CC BY-SA 4.0), excerpt
🎓 Waseda University🏫 Kasukabe Kyoei High School📅 Born July 19🎂 Born 1987📍 From Kumagaya, Saitama Prefecture💼 Competitive Swimming・Swimming