Inside Mari manga volume 3 features story and art by Shuzo Oshimi.
Yesterday college dropout Isao Komori was killing time playing video games and hitting up the convenience store. Today, he finds himself in the body of a popular and well-composed high school girl! How did this happen? What of the young lady whose body he now possesses? And how will he return them to their former selves. From Shuzo Oshimi, the best-selling author of Flowers of Evil and Happiness, comes a coming-of-age tale with a sci-fi twist.