Shinozaki-kun no Mente Jijou

Shinozaki-kun no Mente Jijou is a Manga/Manhwa/Manhua in (English/Raw) language, COMEDY series, english chapters have been translated and you can read them here. You are reading Shinozaki-kun no Mente Jijou chapters on ManhwaZ, fastest updating comic site. The Summary is

Shinozaki, an ordinary office worker recently worried about being "off his head", is approached by a woman named Yuyake. She explains that her magician grandmother modified his body in the past…causing him to have a lot of inside machinery?! He'll have to receive internal maintenance from Yuyake… A slightly wobbly magical remodelling life between a very ordinary salaryman, Shinozaki, and an enigmatic magician, Yuyake, begins.