Kei Ashida

As a spirited and tomboyish member of the Kōetsu High volleyball club, this energetic student is best known as Aika Natsukawa's loyal companion. Often spotted in her signature hoodies, she possesses a bright, cheerful demeanor and serves as a constant source of comfort for her friend during difficult times. Though Wataru remains largely unaware, she secretly acts as a devoted supporter of the budding romance between Aika and Wataru, quietly rooting for their happiness.