Yuusha No Kawari Ni Maou Toubatsu Shitara Tegara O Yokodoroi Saremashita

Yuusha no Kawari ni Maou Toubatsu Shitara Tegara o Yokodoroi Saremashita : As a member of the hero's party, Arga hid his identity and was on a journey to subjugate the Demon King with the hero. At last the party chased the demon king, and Arga brought him down. However, the h