Momoka Sagara

"I'll use this power to do what you hate most, Mirei-chan. I'm going to kill lots and lots of people. Hahahahahaha!"

- Momoka Sagara, after she absorbs everyone into her Arm

Momoka Sagara is the true main antagonist of the anime series Valkyrie Drive: Mermaid. She is a mysterious girl who was transferred to the "Mermaid" island later on, other than Mamori and Mirei. She awakened as an Extar already during the bird's arrival and her abilities are quite high. She is cruel to the pure ones due to her wild personality, who is not scared of anything. She often bears a discord with others by their behaviour and disturbs her surroundings.