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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?
Cast
Kohei Amasaki, Yuki Nakashima, Minori Suzuki, Ayu Suzuki, Daiki Hamano, Chikahiro Kobayashi, Reina Ueda, Atsumi Tanezaki, Ryohei Arai, Mie Sonozaki
Days with My Stepsister is streaming on Crunchyroll. Days with My Stepsister is streaming on Crunchyroll Amazon Channel. Buy Days with My Stepsister on Amazon Prime. Buy Days with My Stepsister on Apple TV Store. Availability last verified February 23, 2026.
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