Curua is a fighter who uses Seong-Mi-Na's fighting style and she appears in tower of lost souls ascend mode under the floor "Life To Entertain"
Tower Of Lost Souls Details & Skills
TOLS Ascend Mode Floor: Life To Entertain
Partners: Ducis & Armaroth
Skill: HP Drain A
Appearance: Green skin, bandages, goddess galea and fox mask. Has monstrous voice, which doesn't fit her, so she can be created in CAS except for her voice.