Goro Mori 森吾郎

Ko's pudgy classmate, known for wearing unusual clothing including a short skirt to class without any guilt. He also lied to his classmates about having a girlfriend, having hired Aiko during a day at the beach to keep face before Macro spotted him paying Aiko for helping him. Despite Aiko's initially disinterest in him outside their business relationship, Goro ends up winning her heart while helping her.