Written and illustrated by Banri Hidaka

Kei passes her exams, but is so consumed with finding out who she was running with the day of Suwa's accident that she can't enjoy her scholastic success. The answer may hold the secret to finding Kei's missing ring. Kanzaki makes a passing comment and something goes off inside of her. Could her running partner that fateful day have really been Shinogu, the guy who secretly holds the ring?