This josei manga focuses on a 30-year-old former yankee sister who decides to get married. It deals with her past as a street fighter clashing with the expectations of traditional marriage. It is more romance-focused, but the "former delinquent sister navigating domestic life" is spot on.
(By Yuto)
The series is primarily categorized under the genre, specifically targeting fans of "milf" and "step-family" tropes. Reviewers on platforms like aniSearch and IMDb note its focus on the "yanmama" aesthetic—blending the responsibilities of motherhood with a more provocative or youthful visual style. ane wa yanmama manga