Reo is a vampire and lived coexist with humans for many years.

Reo is tall and attractive young man with a lean and strong build. He has chin-length purple hair, usually his hair tied in a high ponytail, leaving two locks of hair framing his face. He also has big bright purple eyes.

Reo is a humble, sweet, friendly, and sociable person who actually hiding his own real identity as a vampire in school.

When Reo shows his vampire side, his big purple eyes glows and have a sharp fangs.