Currently available on 4 streaming services.

Streaming, rent, or buy My One-Hit Kill Sister – Season 1:

Currently you are able to watch "My One-Hit Kill Sister - Season 1" streaming on Crunchyroll Amazon Channel or buy it as download on Apple TV, Amazon Video, Microsoft Store.

Cast

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)