Dragon Slayer 4(Legacy of the Wizard) Slime

ドラゴンスレイヤー4 ドラスレファミリー キャラクター図鑑

Slime / スライム

Official illust
Manual / Kadokawa guidebook

JICC guidebook

Basic info

Kadokawa guidebook
A liquid creature born in the laboratory of an alchemist in London, England. It has a terrible acid that melts rocks in its body and sticks to walls and rocks. If you step on it inadvertently, your feet will be burned by the acid.
JICC guidebook
Unlike normal slime, it looks like a balloon filled with gas and bounces around.