Blood Type: A
Birth Place: Osaka Prefecture, Japan
In 2004 Haro Aso was selected to receive Shonen Sunday's Manga College Award for "YUNGE!" In 2007, after the success of his short story, Onigami Amon, Aso got the chance to start a series of his own. In 2008 his series Hyde & Closer was published in Weekly Shonen Sunday.
Once the assistant of Raiku Makoto.
Sugawara Kenji was his assistant.