Isekai One Turn Kill Neesan: Ane Douhan no Isekai Seikatsu Hajimemashita
Isekai One Turn Kill Neesan: Ane Douhan no Isekai Seikatsu Hajimemashita or My One-Hit Kill Sister is a Japanese web novel series written by Konoe. It began serialization online in December 2019 on the user-generated novel publishing website Shōsetsuka ni Narō. No printed version of the novel series has been published yet.
On March 11, 2022, an anime adaptation was announced for the seventh volume of the manga. It was later confirmed to be a television series animated by Gekkō and directed by Hiroaki Takagi, with Yōhei Kashii in charge of the series’ scripts, Yūji Hamada designing the characters, and Kenichi Kanagawa designing the monsters. It premiered on April 8, 2024, on Tokyo MX and other networks. TrySail performed the opening theme song “Karei One Turn” (華麗ワンターン, “Splendid One Turn”), while VALIS performed the ending theme song “Mukyū Platonic” (無窮プラトニック, “Forever Platonic”). On August 6, 2022, during their industry panel at Crunchyroll Expo, Crunchyroll announced that they have licensed the series outside of Asia.
You can find details below about this anime, like the cast, episode duration, numbers of episodes, seasons, etc.