Seiko Ayase

Seiko Ayase (綾瀬 星子, Ayase Seiko) is a Spirit Medium and the grandmother of Momo Ayase. Seiko Ayase is a woman with long hair tied up in a high ponytail, glasses, and wears hoop earrings. She is also seen smoking. Despite being a grandmother, Seiko Ayase possesses a youthful appearance that does not match her age. In her debut, Seiko Ayase wore an open large buttoned sweater that revealed a large portion of her cleavage, along with the straps of her bra, a jacket with a symbol on the back, a cloak on top, and sandals.