Dizi Adı: Hinomaruzumou
Bölüm Adı: The Forgotten National Treasure, Onikiri Yasutsuna
Sezon/Bölüm: 1. Sezon 22. Bölüm
Yayın Tarihi: 16 Mar. 2019

Kirihito enters the sumo ring. He’s supported the team as a trainer, but shouldering the injured Kei’s strong emotions, he now rises as a competitor. He uses numerous techniques against Eiga High’s Sawai, but the opponent’s skill draws out the bout beyond Kirihito’s twenty-second limit.