Yu's father. He brought his young son to the Village of Miracles seeking treatment from the legendary healer Toki, not knowing that Toki had been replaced by the dangerous imposter Amiba. After Amiba appeared to cure Yu, Jun was demanded as payment and forced to serve as a test subject. Things got dark fast—Amiba was about to seal his respiratory muscles when Kenshiro showed up and stopped it.
Content compiled by AnimeList.moe from publicly available sources.
