Aoi Kitahara

As a devoted classmate and close friend of Motoko, Aoi Kitahara plays a supportive role within the series' social circle. Though her presence is centered around her academic and personal bond with Motoko, she remains an essential part of the character's daily life and developing journey. Her relationship serves as a key element in the unfolding story, providing a sense of familiarity and companionship amidst the ongoing drama.