ピコ
Piko (ピコ, Piko, born March 11, 1988) is a male Japanese pop singer signed to the Sony Music Entertainment sub-label Ki/oon Music. He became popular on the Internet through the video sharing network Nico Nico Douga. His fans call him "Ryouseirui" (両声類, lit. "both-voice types"), a fan-made word to describe his wide vocal range that includes notes typical of both male and female voice types.
His kaom…