Inside Mari (Japanese: ぼくは麻理のなか, Hepburn: Boku wa Mari no Naka) is a Japanese manga series written and illustrated by Shūzō Oshimi. It was serialized in Futabasha's Manga Action from March 2012 to September 2016, and published in nine volumes. A TV drama adaptation from Fuji TV was released in March 2017. Source: Wikipedia (en)