Makikomare Shoukan!? - Soshite Watashi wa "Kami" deshita??

Description:
Takumi Saiki has retired from work and is living a life free from care, when he finds he's been summoned to another world. He is one of four people brought as heroes through a secret ceremony and tasked with defeating an invading army of the Demon Lord. There's a "Hero," a "Sage," a "Priestess"... and Takumi's... a "God?"

*Source: Alpha Manga*...