Aqua

Aqua (アクア, Akua) is one of the secondary characters of Isekai Quartet. She is the Goddess of Water in the KonoSuba universe.

Powers & Abilities
She is able to cause serious discomfort to Ainz Ooal Gown, a powerful magic user with a single attack.

Ainz Ooal Gown
She dislikes Ainz and his group since they are undead and other such supernatural entities. Her hatred of them would probably increase if she learned of the atrocities they committed back in their world. She knows he is an Isekai person like Kazuma.

Albedo
She kind of gets along with is Albedo, defending her for being a virgin.

Trivia

 * She is able to deduce Ainz, Subaru and Tanya are from earth, due to having sent people like Kazuma Sato to other worlds before.