Inside Mari manga volume 2 features story and art by Shuzo Oshimi.

It's becoming clear to Isao that finding Mari is going to take even more time than he had hoped. As he and Yori continue their search, the two will have to cooperate to preserve Mari's social life.

Inside Mari manga volume 1 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.

Inside Mari manga volume 4 features story and art by Shuzo Oshimi.

The search for Mari continues and now Isao Komori has joined the team. But while things are improving away from home, there is still trouble at home. Maybe the reason why Mari is missing has to due to her homelife. Maybe it is something even more personal.

Inside Mari volume 5 features story and art by Shuzo Oshimi.

With an unexpected clue, Yori and Isao to wait for further contact from Mari. Unfortunately, neither one of them is strong enough currently to handle this sudden turn of events. Their next step will be to settle their differences with the hope that they’ll better understand Mari’s troubles.

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.