The story revolves around a 202-pound, 18-year old girl named Okome Akino (whose name is a pun of "autumn rice"). After Okome enters a sumo match and wins against a male amateur fighter by a landslide, a trainer named Akane scouts her, and she enters the world of women's boxing.
Rice Shoulder is a completed manga by Nakaima Tsuyoshi, first published in 2007. It blends action, comedy, sports and drama. You can read all 105 available chapters of Rice Shoulder online for free on MangaPulse; the newest is Chapter 105, added 2026-10-02. The series is finished, so you can read it from start to end in one go.