Also known as: 闇夜麗, スクブス
Yamiyo Rei is a character from Sailor Element.
A confident and tomboyish dark-skinned demon, she takes pleasure in dominating humans and enjoys indulging in carnal desires. She has pledged her loyalty to Dia. In her human form, she takes on the role of Shuu’s (Dia’s human form) older sister and works as a teacher at the academy attended by Shuu and Kureha. Despite her strong-willed personality, she is known for being a serious and reliable teacher with a big-sisterly attitude, earning the respect and affection of her students.