Matoi Giboshi

As the eldest granddaughter of the renowned Cho Kanda Sushi owner, this skilled traffic officer serves at the Katsushika Police Station. A distant relative of Ryotsu, she shares a familial bond through their common grandparents. Having spent much of her upbringing in the countryside, she possesses an impressive mastery of traditional Japanese games and toys, often displaying a level of expertise that rivals or even surpasses her famous relative's legendary abilities.