In her fourth year, Shiji transferred from Mihua to Bingsheng because her parents were working. Because he accidentally bumped into a group of people who wanted to teach Hibari a lesson but were punished instead. After being forced to teach him a lesson, Hibari recognized his fighting ability, and they became childhood sweethearts who fell in love (possibly?) And killed each other.
After being promoted to Kunichi, his life became more chaotic, or more mysterious, because he met Sawada and others. The poem chronicles this and says: Oh my god, how could life have become like this...
Motto: No need to remember yesterday.