Colin (克林 KeLín), also known as Human by Puro, is the main protagonist and player character of Changed and its special edition.
The Human appears to be a scrawny man with pale skin, messy brown hair and bright blue eyes: the only clothing he is shown wearing are a pair of black latex shorts, he can also wear another color latex shorts, but this shorts can transfur the human like No. 25 (the rose latex shorts).
