Shinozaki-Kun No Mente Jijou

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.