Hajime Udō

有动一 有働 一（はじめ）

The eldest son of the Udō family. 31 years old. A teaching professional. Known for his coaching skills, he is trusted by Igarashi as well. He wants to keep Tonbo’s free-spirited golf style as it is but struggles to provide effective advice, so he decides to entrust the lessons to Igarashi, who understands Tonbo well.