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Yen Press · manga

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

Latest releaseI've Been Killing Slimes for 300 Years and Maxed Out My Level, Vol. 16 (manga)May 26, 2026No later volume announced yet — this page updates when the publisher schedules one.

Editions

Cover of I've Been Killing Slimes for 300 Years and Maxed Out My Level, Vol. 14 (manga)
I've Been Killing Slimes for 300 Years and Maxed Out My Level, Vol. 14 (manga)

Stepmom Azusa’s got a lot going on in her life. For example, meeting moon spirits, entering adventurer’s tourneys, the whoooole shebang! ‘Cos what’s life if you don’t live a little?

Feb 18, 2025 · 178 pp · ISBN 9798855410112 · $13.00
checked Sep 4 · source ↗
Cover of I've Been Killing Slimes for 300 Years and Maxed Out My Level, Vol. 15 (manga)
I've Been Killing Slimes for 300 Years and Maxed Out My Level, Vol. 15 (manga)

What’s next on Azusa’s to-do list? Helping moon spirit Canimeow gain some confidence, eating a swamp crystal, and running a relay race with her family… Just another day in her not-so-laid-back life!

Aug 26, 2025 · 178 pp · ISBN 9798855415919 · $13.00
checked Sep 4 · source ↗
Cover of I've Been Killing Slimes for 300 Years and Maxed Out My Level, Vol. 16 (manga)
I've Been Killing Slimes for 300 Years and Maxed Out My Level, Vol. 16 (manga)

Considering everything that’s been thrown her way, Azusa’s used to all the chaos interrupting her mostly laid-back life. After all, the world is full of mysteries like UFOs, ghost ships, and phantom thieves, just to name a few…

May 26, 2026 · 178 pp · ISBN 9798855426625 · $13.00
checked Sep 4 · source ↗
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