Sovereignty

Japanese name:	サヴェレンティ
Nickname:	Perfection-Doll, Saverenti

Her true name is Sovereignty-Perfection-Doll. An androgynous cursed doll who causes her target to fall in love with her. She possesses a killing mechanism called Killing Organ with blades hidden in her body. The mechanism activates when it marks the end of love.

Voiced by: Yuka Iguchi

Wikipedia