My Stepmom’s Daughter Is My Ex

Year: 1000

Runtime: 288 mins

Language: Japanese

Directors: Mitsutoshi Sato, Takeyuki Sadohara

ComedyAnimation

High school should be a fresh start after a painful middle‑school breakup, but the protagonist’s ex becomes his stepsister and classmate. He’s forced to share a home, a school, and a classroom with her, while she pretends to be the older sibling. Determined not to be outdone, he vows to keep up a polite sibling façade for their parents, even though their past reveals they’re better apart.

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