Yakudatazu Skill ni Jinsei wo Sosogikomi 25-nen, Imasara Saikyou no Boukentan Midori Kashi no Akira - Vol. 10 Ch. 48

[MangaDex]

 

[XenoAshura]

all hail the rise of princess Mu!

 

[Otherworlder]

It's still basically a slime, with a core, even if most of its form consists of spinning air. It's not that different than the one at the river. Touru's got this.