|Undine Siren Eshey|
- "Hi! I'm the algae covered Undine! What? You thought that was seaweed? I seem to get that a lot. I can also toughen up, too!"
- — Undine Siren Eshey
A water nymph. She's covered in algae and often leaves the ocean to swim in swamps. She likes to hide among the mangrove roots.
-Gain from random event in Story Mode.
-Defeat Raid Event Bosses.
|Voice actor (J)||何直美|
|Voice actor (E)||Nan Naomi|