Dragon Slayer 4(Legacy of the Wizard) Killer Bat

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

Killer Bat / キラーバット

Official illust
Manual / Kadokawa guidebook

JICC guidebook

Basic info

Kadokawa guidebook
It is found in caves in the northern mountainous regions of Ethiopia. A creature in the process of evolving from a primitive bird to a gargoyle, it attacks people in groups and gobbles up dead flesh. It can fly through the air at will.
JICC guidebook
It is literally a bat carb. It can fly fairly slowly because it flies through the sky with magic.