Webkaigaku is a demon and a member of muzan's twelve kizuki.
He betrayed his master jigoro kuwajima, who was also zenitsu agatsuma's mentor, and caused his.
Webkaigaku seemed to hate zenitsu and thought of him as unworthy to be taught by a former hashira, since he was always crying and was only able to master one.
Webthe manga revealed that kaigaku was the child responsible for letting a demon into the temple of the gyomei himejima before he became the stone hashira.
Webkaigaku is one of the supporting antagonists in the infinity castle arc in demon slayer.
Originally, kaigaku was a demon slayer who was a disciple under the.
Webkaigaku is a demon who used to be a member of the demon slayer corps and a student of jigoro.
Webzenitsu agatsuma, a timid demon slayer who can only fight while unconscious, receives a letter revealing his master's death by suicide.
Webzenitsu receives a letter from chuntaro that reveals his master, jigoro kuwajima, committed suicide by seppuku.
He confronts kaigaku, his upper moon 6.
Webhow does kaigaku’s story end?
Kaigaku’s story concludes with a confrontation against zenitsu, who seeks to defeat kaigaku and avenge their master.
Webzenitsu's letter reveals that his master and grandfather, jigoro kuwajima, committed suicide after his apprentice, kaigaku, became a demon.