Fetching data…
What should I watch tonight?
Pick a mood and get three: the masterpiece, what's trending and a recent hit.

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?
Availability by JustWatch · All options on TMDB
Kohei AmasakiYuta Asamura (voice)
Yuki NakashimaSaki Ayase (voice)
Minori SuzukiShiori Yomiuri (voice)
Ayu SuzukiNarasaka Maaya (voice)
Daiki HamanoTomokazu Maru (voice)
Chikahiro KobayashiTaichi Asamura (voice)
Reina UedaAkiko Ayase (voice)
Atsumi TanezakiKaho Fujinami (voice)
Ryohei AraiKeisuke Shinjou (voice)
Mie SonozakiEiha Kudou (voice)
Minami HinataYumi Tabata (voice)
Motoharu OnoTomoya Sasaki (voice)
Daishi KajitaDaisuke Sakamoto (voice)
Natsuko AbeVending Machine (voice)











| Platform | Score | Points |
|---|---|---|
| IMDb2,240 votes | 7.1 | 7 pts |
| Rotten Tomatoes | not available | skipped |
| Metacritic | not available | skipped |
| Letterboxd | not available | skipped |
Scores from IMDb. Updated weekly.
2,240 votes across 1 platformDays with My Stepsister (2024) has a Lantern Score of 7.1, from IMDb 7.1. Stream it in the US on Crunchyroll, Crunchyroll Amazon Channel.











