Elder Vampire Bat is described as some sort of bat-like monster enormous in size. It possessed both a separate pair of wings and glowing crimson eyes.
Elder Vampire Bat is a vampire-type undead that is capable of flying on air. This creature has special sensory organs that can see through a magic caster's tier spell, 'Invisibility' without fooling its visual sense.
- Shalltear can conjured multiple Elder Vampire Bats through using her Household Summons skill.