Japanese actor and singer who is best known for being a part of the music group, Hey!Say!JUMP and for starring in the 2007 television series, Tantei Gakuen Q.
He debuted as a solo artist in January, 2013 with his single, Mystery Virgin.
He and Yuto Nakajima were both members of Hey! Say! JUMP.
He signed with Johnny & Associates in Summer 2004 when he was 10 years old, and began working as a backup dancer for the groups, Tackey & Tsubasa, NEWS, Kanjani8, and KAT-TUN.
He has an older sister and a younger sister.
- The meaning of the name Ryosuke: Clear, Evident