Days with My Stepsister is a tV series anime that premiered in summer 2024, produced by Studio DEEN.

About the production: the story comes from a light novel, there are 12 episodes of about 24 minutes and its current status is "finished".

Its main genres are romance and slice of life, with themes such as Family Life, Inseki, Heterosexual and Philosophy.

On AniList, Days with My Stepsister has an average score of 72%, a good score, and appears on 84,030 users' lists.

When his father remarries, Yuta Asamura winds up sharing a roof with his new stepsister, Saki Ayase, the hottest girl in his grade. Carrying the scars of their parents’ troubled divorces, they vow to maintain a respectful distance. But what starts as cautious camaraderie blossoms into something deeper from shared experiences. Is it admiration, familial love, or something more? (Source: Crunchyroll)

Official synopsis from AniList.