Ryosuke Yamada (山田 涼介, Yamada Ryōsuke, born May 9, 1993) is a Japanese actor, singer, dancer, songwriter, and a member of two Japanese boy bands, Hey! Say! JUMP and NYC.Yamada came to prominence as a teen idol in 2007 following his role in the Japanese television series Tantei Gakuen Q. After launching his music career in 2007 as a member of boy band Hey! Say! JUMP, he released his number one debut solo single, "Mystery Virgin" in 2013.