The daughter of Astra and Amelia, and the eldest daughter of the Yellow family. She is the younger sister of Celest, Boule, and Bulkless. A year ago, in other words, when he was in high school, he was in the third year of high school at the school that Monika, the sister of the Reds, attended, and was Monika's senior. It is said that Monika calls him "Senior". She is the only one with a different color in the white of her eye. This seems to be a rare phenomenon for demon women.