1) ryo is a famous songwriter amongst Vocaloid2 fans. He made some of the most professionally Hatsune Miku songs such as MELT, Black★Rock Shooter, and World is Mine. Ryo is a doctor in Japan, who posts songs on iCompositions, a site for songs created using the Mac application GarageBand. His first few songs were short, Beatles-inspired songs, and all his songs have a 60s-70s feel to them. 2) Female doujin vocalist. Circle: AniPix Read more about Ryo on Last.fm.