In the story, IPPO shows symptoms of "chronic traumatic encephalopathy" (CTE), and he decides to retire. He currently serves as a trainer for other boxers.

Did Makunouchi Ippo retire?

This saga focuses on Ippo Makunouchi's bold retirement following his promise to Kumi Mashiba. Ippo stays involved with his beloved sport and becomes a second for his fellow gymmates as he helps them find the path they've lost and the many after retirement thoughts that rise through the new point of view he chose.

Why did Hajime no Ippo stop?

The series went on a brief hiatus last June due to Morikawa's poor physical condition. Kodansha released the 119th compiled book volume in November, and the 120th volume will ship in March.