Doburoku Sakaki (酒奇 溝六, Sakaki Doburoku) first appears during the Beach football match in the United States. He was a coach to Hiruma, Musashi, and Kurita, and taught them how to play American football.
Doburoku Sakaki (酒奇 溝六, Sakaki Doburoku) first appears during the Beach football match in the United States. He was a coach to Hiruma, Musashi, and Kurita, and taught them how to play American football.