Shintaro Yamada, born in Onna, Okinawa, is a Japanese fashion model, actor, and singer. He is the younger brother of Yu Yamada. His modeling credits include appearing in Men's Non-No and Popeye. He is the leader of the Quiz! Hexagon II singing group Sata Andagi. (Source: Wikipedia) March 17, 2023 it was announced that he and former SUPER☆GiRLS member Watanabe Koume registered their marriage last year. They are also expecting their first child. Watch drama online for free.