My One-Hit Kill Sister Season 1 poster

My One-Hit Kill Sister

My One-Hit Kill Sister — Season 1

Season 1 · 2023 · 12 episodes

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.

Episodes

12 episodes

  1. My One-Hit Kill Sister season 1 episode 1 still

    Episode 1

    Did You Call for Your Big Sister?

    April 8, 2023 · 24 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…

  2. My One-Hit Kill Sister season 1 episode 2 still

    Episode 2

    You Call Me Your Sister?

    April 15, 2023 · 24 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…

  3. My One-Hit Kill Sister season 1 episode 3 still

    Episode 3

    My Sister, Maya-nee, Is All I Need

    April 22, 2023 · 24 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 othe…

  4. My One-Hit Kill Sister season 1 episode 4 still

    Episode 4

    The Big Plan for the Home of the Ikusaba Brother and Sister

    April 29, 2023 · 24 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…

  5. My One-Hit Kill Sister season 1 episode 5 still

    Episode 5

    The Ikusaba Brother and Sister's Big Dungeon Exploration Plan

    May 6, 2023 · 24 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…

  6. My One-Hit Kill Sister season 1 episode 6 still

    Episode 6

    The Hero and the Big Sister

    May 12, 2023 · 24 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 heal…

  7. My One-Hit Kill Sister season 1 episode 7 still

    Episode 7

    Portrait of a Certain Big Sister and Little Brother

    May 19, 2023 · 24 min

    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,…

  8. My One-Hit Kill Sister season 1 episode 8 still

    Episode 8

    I Can't Raise My Sword Against a Girl

    May 26, 2023 · 24 min

    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…

  9. My One-Hit Kill Sister season 1 episode 9 still

    Episode 9

    The Preferred Form of a Big Sister

    June 2, 2023 · 24 min

    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 gob…

  10. My One-Hit Kill Sister season 1 episode 10 still

    Episode 10

    My Amazing Little Brother

    June 9, 2023 · 24 min

    Kuon asks Asahi for a favor. Gloria is challenging herself for the sake of her future, and she needs Asahi's help! Or does she? Later, Asahi considers making a…

  11. My One-Hit Kill Sister season 1 episode 11 still

    Episode 11

    Shark from Another World

    June 16, 2023 · 24 min

    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 As…

  12. My One-Hit Kill Sister season 1 episode 12 still

    Episode 12

    Big Sister Forever

    June 23, 2023 · 24 min

    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 lo…

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