Masashi Tachikawa

Masashi Tachikawa is a student at Tomei High School, known as a reliable companion to Yamato Kurosawa and the steadfast boyfriend of Aiko Muto. He has harbored deep, long-standing feelings for Aiko, and even as she struggled with severe body image issues stemming from extreme dieting, he embraced her wholeheartedly without hesitation. His unwavering sincerity gradually won over Aiko, who had previously been pining for Yamato. Throughout the story, Masashi stands out as a remarkably emotionally mature support character whose quiet warmth provides a steady anchor for those around him.