The official Twitter account for the My One-Hit Kill Sister anime has announced that the series is scheduled to premiere in Japan on April 8, 2023. Crunchyroll had previously announced that it would be simulcasting the anime in North America, Central America, South America, Europe, Africa, Oceania, the Middle East, CIS and India.

The story follows Asahi Ikusaba, a high school student who got lost and ended up in another world. He has knowledge of video games and fantasy worlds, but he is weak and does not have any “cheat abilities.” He finds his older sister Maya in the other world, and she has the strongest cheat ability and also has a brother complex.

Source: ANN