Chasing After Aoi Koshiba summary: As she prepares for her high school reunion, Sahoko reminisces on the countless friendships she forged during her teenage years, but can't help feeling the void left by Aoi Koshiba, her former classmate and former crush. Despite Aoi's famed basketball skills, Sahoko was initially attracted to her for the social status she could provide. But when Aoi abruptly quit the team, Sahoko's emotions were stirred by an unexpected kiss. It became apparent that Aoi needed genuine emotional support, beyond the superficiality of their initial bond. Sahoko realizes the significance of being a true friend, and perhaps even more than that.