Seiko Ayase

A local TV psychic and Momo's grandma, whom she lives with. An expert on the supernatural who borrows power from a local god to perform exorcisms. While performing her duties, Seiko provides support to Momo and her friends as they become involve with spirits, aliens, and other paranormal activities. her hair is in a huge vertical braid that looks like a broom. Her powers involve the creation of magical barriers through talismans or drawing with the paintbrush hidden in her baseball bat. These barriers are incredibly harmful to yokai who try to cross them, Prefers to fight with a baseball bat. The end of it is actually a cap for a big paintbrush that she can use to create magic circles. As a spirit medium, Seiko follows the rules of coexistence between the living and the dead, which is to not disrespect the dead and sending them to the afterlife, by using force if necessary, if they choose to attack the living.

Appearance: Seiko has the appearance of a slender woman in her prime. She possesses long white hair that she generally ties up in a large top knot, wears glasses, and can occasionally be seen smoking at times. On top of her youthful appearance, Seiko has been noted and known for her beauty that others might go so far as to describe her as being bewitching. Due to this, many have mistaken her to be Momo's mother and leave them in shock once they learn her true relation to the girl. In terms of height, she is shown to stand no taller than her granddaughter. When out in public, Seiko wears an open large button sweater that reveals her cross-strap top, a jacket with a symbol on the back, hoop earrings, and sandals. When at home, Seiko prefers to wear a tank top, shorts, a haramaki, long socks, and arm warmers. he looks young enough to be mistaken for Momo's older sister rather than her grandmother, Tiene un escote muy pronunciado, She's constantly smoking cigarettes and is a pretty cool lady.

Personality: Her mood tends to go from bored to slightly miffed. Seiko has a phlegmatic personality with a highly uncouth manner of speech. At the same time, she is selfless and empathetic to help others in need if its within her power, with the greatest example being her taking people in her house if they need a place to stay. She and Momo regularly snipe at each other, but on occasion Seiko displays genuine worry over her granddaughter's safety. Her default response to most proposals is "no", which is something of a Running Gag, as it shows the effects of the crankiness of her old age, even though she doesn't show it, When involving herself with children, Seiko believes that, as an adult, she should be able to shoulder their burdens to allow them to be free to do what they want in life. While willing to help others, Seiko is too proud to admit when she needs help herself or burden others with her problems, Seiko can also come off as being a bit immature, Despite this and her unlady-like way of speaking, Seiko can act polite if she feels that she has made a mistake that involves the well-being others.  Seiko subconsciously favors those who compliment her, such as her youthful appearance that she takes great pride in. Seiko has a passion for food, believing that it should not be taken lightly since "living begins with eating". As a cook who occasionally serves food for Momo and her acquittances, she finds it delightful to see a person who knows how to eat by filling up on the food she makes and even becomes motivated to make more to further satisfy their appetite. On the other hand, she dislikes picky eaters.