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.
TV series
My One-Hit Kill Sister
7/ 10· 46202323 min1 season · 12 episodes
Seasons and episodes
1 season · 12 episodes
S1 E1Did You Call for Your Big Sister?
Apr 8, 20236.424 min
Asahi is your average game otaku. Just when he thinks his life is over, he gets another chance in a world that seems just like an RPG! But he doesn’t have the cheat skills that isekai heroes usually have. Instead, someone familiar swoops in
S1 E2You Call Me Your Sister?
Apr 15, 20236.624 min
Asahi takes on an easy quest gathering mushrooms to gain experience points, but it ends up being more than he bargained for when a bear appears! He flees right into an unexpected, warm embrace. The softness, the strength… Wait. It’s not May
S1 E3My Sister, Maya-nee, Is All I Need
Apr 22, 20236.824 min
Asahi is still looking for ways to level up, but working with his sister has its limits. So, he goes to the Guild with the thought of forming a party with other people. On the way back, he notices some thugs hassling a drunk who looks a bit
S1 E4The Big Plan for the Home of the Ikusaba Brother and Sister
Apr 29, 202324 min
Asahi has run out of money to pay for his lodgings again, so he goes to Tanya to ask for a quest with a high reward. It turns out that Tanya has just the thing, one with a house as the reward! But to get it, they’ll have to rid it of its cu
S1 E5The Ikusaba Brother and Sister's Big Dungeon Exploration Plan
May 6, 202324 min
A new dungeon entrance has been discovered! Tanya asks Asahi to explore it to see if it’s safe. If it is, it will be opened up to all adventurers of every rank. Asahi is excited about taking on a quest by himself, but, alas, it is not to be
S1 E6The Hero and the Big Sister
May 12, 202324 min
Asahi is soloing a quest to get rid of some wolves. Maya is overjoyed with his improved strength, but she still worries for his safety. If only they had a healer in their party. Back in town, Asahi bumps into a strange girl on the street.
Starring
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)
Reiko Suzuki
Hoang (voice)
Masafumi Kimura
Deriven (voice)
Yu Kitada
Ork First Son (voice)
Masashi Yamane
Ork Second Son (voice)
Frequently asked questions
- Where can I watch My One-Hit Kill Sister?
- My One-Hit Kill Sister is streaming on Crunchyroll. It can also be rented or bought on Amazon Video, Apple TV Store. Availability is refreshed weekly.
- How many seasons of My One-Hit Kill Sister are there?
- My One-Hit Kill Sister has 1 season and 12 episodes. Status: Ended.
- Will there be a new season of My One-Hit Kill Sister?
- My One-Hit Kill Sister has ended; no new episodes are scheduled. The final episode aired on June 23, 2023.
- Who stars in My One-Hit Kill Sister?
- My One-Hit Kill Sister stars Yuki Sakakihara, Haruka Shiraishi, Ami Koshimizu, Azumi Waki, Rio Tsuchiya.
