My One-Hit Kill Sister

As a result of an accident in the real world, Asahi Ikusaba is transported to another world. He tries to enjoy the different world he imagined, but his abilities prove to be the weakest. Just as hes about to be attacked by a vicious monster, Asahis doting elder sister Maya comes into his rescue and saves him. Chasing after Asahis love, Maya too ended up in the same world as him, with the strongest of abilities and cheat skills. The fantasy tale of the strongest elder sister with a brother complex and the younger brother with the weakest skills begins.

2023 HD 24min Japan Japanese

Yuki Sakakihara Azumi Waki Haruka Shiraishi Ami Koshimizu Sora Tokui Rio Tsuchiya Konomi Kohara Yuma Uchida

Action Adventure

based on novel or book anime fantasy world seinen isekai

S1E1 - Did You Call for Your Big Sister? 2023-04-08

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 to save him.

S1E2 - You Call Me Your Sister? 2023-04-15

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 Maya-nee?!

S1E3 - My Sister, Maya-nee, Is All I Need 2023-04-22

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 familiar.

S1E4 - The Big Plan for the Home of the Ikusaba Brother and Sister 2023-04-29

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 current occupant.

S1E5 - The Ikusaba Brother and Sister's Big Dungeon Exploration Plan 2023-05-06

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.

S1E6 - The Hero and the Big Sister 2023-05-12

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.

S1E7 - Portrait of a Certain Big Sister and Little Brother 2023-05-19

Asahi and Maya didn’t always have the relationship they do now. Once, it was much different. A strange twist of fate makes Maya remember the old Asahi. Later, Asahi learns a shocking truth about Tanya and has to prove his mettle as an adventurer!

S1E8 - I Can't Raise My Sword Against a Girl 2023-05-26

Asahi is on a quest to take down a party who uses its status for evil, but one of their crimes hits a little close to home—falsifying ranks. An adventurer who is suspicious of Asahi decides to take a closer look at him. Will Asahi’s secret be discovered?

S1E9 - The Preferred Form of a Big Sister 2023-06-02

Asahi and Maya go out on a gathering quest. Sophie joins them, but Asahi manages to pair Sophie and Maya so he can go off on his own. When he’s ambushed by goblins, an unexpected blast of dark fire reminds him of the first time he met Kilmaria.

S1E10 - My Amazing Little Brother 2023-06-09

Kuon asks Asahi for a favor. Gloria is challenging herself for the sake of her future, and she needs Asahis help! Or does she? Later, Asahi considers making a big change to his life as an adventurer and goes to Tanya for advice.

S1E11 - Shark from Another World 2023-06-16

Asahi is given a quest to hunt down sharks that are attacking a local beach. Maya says that just the two of them should go instead of taking the whole Super Asahi Legion. But when they arrive, the whole party is already there! And Kuon has some bad news.

S1E12 - Big Sister Forever 2023-06-23

After a heavy rain, the city is victim of what appears to be a flood. A closer examination will quickly prove to Asahi that this is not the case: the entire lower part of the city has been attacked by a giant slime, and moreover, it did not come on its own initiative...

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