Dio

Who is Dio?

Dio, also known as the "Blonde Boy" (金髪の少年 Kinpatsu no Shonen), is a seemingly undead boy that Aya encounters in the mansion. His intentions seem to be good when she first meets him offering to help her by showing her the way, but Aya is shocked when she realizes half his face has been horribly burned and runs away, terrified.

What series is Dio from?

Dio is associated with Mad Father on RHentai. You can browse other characters in the same series from the waifus library.