Summary
Atsumu Matsuyuki stands 181 cm tall and weighs 68 kilos, with a fondness for yatsuhashi cookies. He is a childhood friend of Jinta and Menma. In the present timeline, Atsumu displays a condescending attitude toward Jinta and becomes agitated whenever Menma is mentioned, remaining deeply distraught over her death. He attends the same high school as Chiriko, a school Jinta failed to enter during the entrance exams. Additionally, Atsumu and Chiriko were once mistakenly regarded as a couple.
