I've Been Killing Slimes for 300 Years and Maxed Out My Level, Vol. 17

By Kisetsu Morita

I've been killing slimes for 300 years, and now I'm a magical girl? Natalie and I have been turned into strange, mascot-like creatures, and together we protect the peace of Flatta...Wait, what? Oh well, I know this is the work of some god or other, so I'm sure we'll soon have it sorted. Then, I accompany Flatorte on her visit home (along with the whole family) and attend Pecora's idol workshop Finally, Wynona shares an adventure of her own.

• Format: Paperback
• Language: English
• ISBN: 1975388755
• ISBN13: 9781975388751
• Release Date: November 2025
• Publisher: Yen on
• Length: 264 Pages
• Age Range: 13 years and up
• Grade Range: Grade 8 to Postsecondary