Kakeru Satsuki

Kakeru Satsuki (皐月 駆 Satsuki Kakeru) is the main protagonist of Sin, Damnation and the Atonement Girl and most of After Stories in Resona Forma. He is a 2nd year student at Kouryoukan Academy. He has what appears to be heterochromia and wears an eyepatch over his right eye, which is in fact the Eye of Aeon.