My One-Hit Kill Sister
Asahi, a boy who loves video games is killed in a traffic accident and ends up in another world. He tries to enjoy the otherworldly adventuring life he's always dreamed of, but his stats are on the level of an NPC's. He is in big trouble and is being chased by a monster when he hears, "Fear not, little brother!" and the monster is killed in one hit by Asahi's older sister, Maya, who followed Asahi to this world. So Maya has acquired some seriously OP skills, but she takes her adoration of her younger brother to extremes. Thus begins their story about an overpowered older sister with a brother complex and a younger brother with the weakest of stats in another world.
Where to watch My One-Hit Kill Sister in United States
Crunchyroll
Crunchyroll Amazon Channel
Amazon Video
Apple TV StoreClick a service to open My One-Hit Kill Sister there. Availability last verified on June 20, 2026.
Where is My One-Hit Kill Sister streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Crunchyroll, Crunchyroll Amazon Channel | Amazon Video, Apple TV Store |
| India | Crunchyroll, Sony Liv, Crunchyroll Amazon Channel | — |
| United Kingdom | Crunchyroll, Crunchyroll Amazon Channel | Apple TV Store |
| Canada | Crunchyroll Amazon Channel, Crunchyroll | Apple TV Store |
| Australia | Crunchyroll, Crunchyroll Amazon Channel | Apple TV Store |
| Germany | Crunchyroll, Crunchyroll Amazon Channel | — |
| France | Crunchyroll, Crunchyroll Amazon Channel | — |
| Spain | Crunchyroll, Crunchyroll Amazon Channel | — |
| Brazil | Crunchyroll, Crunchyroll Amazon Channel | — |
| Japan | Hulu, U-NEXT, Anime Times Amazon Channel, FOD | — |
About My One-Hit Kill Sister
My One-Hit Kill Sister is a 2023 Japanese-language animation, comedy and action & adventure series. The cast is led by Yuki Sakakihara, Haruka Shiraishi, Ami Koshimizu. It spans 1 season and 12 episodes and has concluded. In United States, it is currently streaming on Crunchyroll, Crunchyroll Amazon Channel.
My One-Hit Kill Sister was produced by GEKKOU Production, Nikkatsu Corporation, and FUTURE LEAP and made in Japan. It was first aired on April 8, 2023.
- First aired
- April 8, 2023
- Last aired
- June 23, 2023
- Original language
- Japanese
- Status
- Ended
- Seasons
- 1 (12 episodes)
- Network
- Tokyo MX, Sun TV
- Country
- Japan
- Production
- GEKKOU Production, Nikkatsu Corporation, FUTURE LEAP
My One-Hit Kill Sister cast & crew
The cast features Yuki Sakakihara as Asahi Ikusaba (voice), Haruka Shiraishi as Maya Ikusaba (voice), Ami Koshimizu as Kilmaria (voice), Azumi Waki as Sophie (voice), Rio Tsuchiya as Tanya (voice), and Sora Tokui as Gloria (voice).
Behind the camera, the score was composed by Shusei, cinematography is by Atsushi Tamura, and it was produced by Yoshinobu Iwatani and Fumihiro Ozawa.
Is My One-Hit Kill Sister worth watching?
With 1 season and 12 episodes, it's a quick, bingeable run.
If you enjoy animation, comedy, and action & adventure, My One-Hit Kill Sister is worth a place on your watchlist.
How and where to watch My One-Hit Kill Sister
In United States, you can stream My One-Hit Kill Sister on Crunchyroll and Crunchyroll Amazon Channel, or rent and buy it on Amazon Video and Apple TV Store. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
Your rating and review are saved privately in this browser — no account needed.
Cast of My One-Hit Kill Sister
Yuki Sakakihara
Asahi Ikusaba (voice)
Haruka Shiraishi
Maya Ikusaba (voice)
Ami Koshimizu
Kilmaria (voice)
Azumi Waki
Sophie (voice)
Rio Tsuchiya
Tanya (voice)
Sora Tokui
Gloria (voice)
Konomi Kohara
Kuon (voice)
Yuma Uchida
Siegfried (voice)
My One-Hit Kill Sister — FAQs
▸Where can I watch My One-Hit Kill Sister in United States?
My One-Hit Kill Sister is streaming on Crunchyroll, Crunchyroll Amazon Channel in United States.
▸Is My One-Hit Kill Sister on Crunchyroll?
Yes — My One-Hit Kill Sister is currently available on Crunchyroll in United States.
▸What language is My One-Hit Kill Sister in?
My One-Hit Kill Sister is originally in Japanese. Subtitle and dub options vary by streaming service.
▸How many seasons of My One-Hit Kill Sister are there?
My One-Hit Kill Sister has 1 season with 12 episodes in total.
More like My One-Hit Kill Sister
