Series synopsis
Days with My Stepsister, also known as 義妹生活 is a Japanese animation drama television series that premiered on AT-X on July 4, 2024. It ended on September 19, 2024. It stars Kohei Amasaki, Yuki Nakashima, Minori Suzuki and Ayu Suzuki.
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?
Premise
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 and characters
Leading cast
- Kohei Amasaki as Yuta Asamura (voice)
- Yuki Nakashima as Saki Ayase (voice)
- Minori Suzuki as Shiori Yomiuri (voice)
- Ayu Suzuki as Narasaka Maaya (voice)
- Daiki Hamano as Tomokazu Maru (voice)
- Chikahiro Kobayashi as Taichi Asamura (voice)
- Reina Ueda as Akiko Ayase (voice)
- Atsumi Tanezaki as Kaho Fujinami (voice)
Supporting cast
- Ryohei Arai as Keisuke Shinjou (voice)
- Mie Sonozaki as Eiha Kudou (voice)
Guest cast
- Daishi Kajita as Daisuke Sakamoto (voice)
- Ghost Mikawa as Convenience Store Clerk (voice)
- Minami Hinata as Yumi Tabata (voice)
- Motoharu Ono as Tomoya Sasaki (voice)
- Nanako Mori as Ms. Satou (voice)
- Natsuko Abe as Child (voice)
- Shizuka Ishigami as Yuta Asamura (Childhood) (voice)
- Suzuka Kimura as Newscaster (voice)
- Takehiro Hasu as Bookstore manager (voice)
- Takuya Masumoto as Mr. Suzuki (voice)
- Yuga Sato as Reporter (voice)
- Yuna Kume as Bathtub Control Panel (voice)
Episodes
This series spans 1 season with 12 episodes.
| Season | Episodes | First aired | Last aired |
|---|---|---|---|
| Season 1 | 12 | July 4, 2024 | September 19, 2024 |
| Episode | Title | Air date |
|---|---|---|
| 1 |
I'm Home with a Stranger High school student Yuta Asamura begins living with his stepsister Saki Ayase and her mother due to his father's remarriage. Both Yuta and Saki, who hold cautious values regarding relationships between men and women, agree to live with an appropriate sense of distance between them. |
July 4, 2024 |
| 2 |
A Deal and a Fried Egg At school, Yuta notices that there are some sensational rumors circulating about Saki due to her striking appearance. When he tries to talk to her about it, it quickly becomes clear that there is much more to the story than the rumors suggest. |
July 11, 2024 |
| 3 |
Reflection and Revision Yuta and Saki take turns making missteps in their new, still somewhat awkward home life together. As they reflect on these mistakes and figure out how to move forward, Saki realizes she's less and less sure how to feel about Yuta. |
July 18, 2024 |
Production
Release
| Original network/platform | AT-X |
|---|---|
| First aired | July 4, 2024 |
| Last aired | September 19, 2024 |
| Runtime | 24 minutes |
| Status | ended |