Alain Kofune

He is a man from France who runs a restaurant called "Western Cuisine Kofune" on Hitogashima Island. He married a Japanese woman named Kotoko, and together they had two children, Ushio Kofune and Mio Kofune. However, after Mio was born, he lost his wife. Later, he became the foster father of Shinpei Ajiro, who had lost both of his parents in an accident.

He is the father of the Kofune sisters, Ushio and Mio, and the foster father of Shinpei Ajiro, who was entrusted to the Kofune family after losing his own parents. He is French, operates a restaurant, and lost his wife after Mio’s birth.