High school student who dreams of adventuring in another world. After being hit by a car, he wakes up in a fantasy world and pursues his dream, but quickly realizes he is outmatched by high-level monsters. He becomes fearful of his overprotective sister's overbearing affection.
Possible rival or enemy in the fantasy world
Possible adventuring companion in the fantasy world
Possible adventuring companion in the fantasy world
Possible adventuring companion in the fantasy world
Possible adventuring companion in the fantasy world
Possible adventuring companion in the fantasy world
Overprotective older sister who saves her brother in the fantasy world
Explore the full interactive character relationship map of My One-Hit Kill Sister