- In this Japanese name, the family name is Hagino.
Kosuke Hagino (萩野公介, Hagino Kosuke, born August 15, 1994) is a Japanese athlete. He is best known as a swimmer who competed at the Summer Olympic Games.
Kosuke Hagino (萩野公介, Hagino Kosuke, born August 15, 1994) is a Japanese athlete. He is best known as a swimmer who competed at the Summer Olympic Games.