Shinozaki-kun’s Maintenance Circumstances manga, 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 pastcausing him to have a lot of inside machinery?! He’ll have to receive internal maintenance from YuyakeA slightly wobbly magical remodelling life between a very ordinary salaryman, Shinozaki, and an enigmatic magician, Yuyake, begins.