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I've Been Killing Slimes for 300 Years and Maxed Out My Level

After living a painful life as an office worker, Azusa ended her short life by dying from overworking. So when she found herself reincarnated as an undying, unaging witch in a new world, she vows to spend her days stress-free and as pleasantly as possible. She ekes out a living by hunting down the easiest targets—the slimes! But after centuries of doing this simple job, she's ended up with insane powers...how will she maintain her low key life now?

Show Info

Network: Japan AT-X (2021 - 2021)
Schedule: Saturdays at 22:30 (30 min)
Status: Ended
Language: Japanese
Show Type: Animation
Genres: Anime Fantasy

Official site: slime300-anime.com

5.6 (5 votes)

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Previous Episode

We Opened a Coffee Shop

Episode 1x12; Jun 26, 2021

Festival season has come to the village of Flatta. The festival has been held there for the past 250 years, but as the only person who knows its entire history since it was started, Azusa has distanced herself from it to let the villagers keep their

Previous Episodes

Episode NameAirdateTrailer
1x12: We Opened a Coffee ShopJun 26, 2021
1x11: I Ate a Mushroom and Turned Into a ChildJun 19, 2021
1x10: A Minstrel Came to TownJun 12, 2021
View full episode list »

Extra Details

Also known as:
  • La Sorcière Invincible Tueuse De Slime Depuis 300 Ans (France France)
  • スライム倒して300年、知らないうちにレベルMAXになってました (Japan Japan)
  • Slime Taoshite 300-nen Shiranai Uchi ni Level Max ni Nattemashita (Japan Japan)
  • Slime Taoshite 300-nen, Shiranai Uchi ni Level Max ni Nattemashita (Japan Japan)
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