Kocho is another member of the Hashira. To unlock her, you need to completeChapter 7 - The Butterfly Mansion. Characters Unlocked After Completing Chapter 8 Rengoku is the third playable member of the Hashira. You'll play as him during the final battle ofChapter 8 - Mugen Train. Finish th...
while the Academy Kimetsu spin-off characters are rewards for the completionists. It bears mentioning that all of the characters outside of the three in the Prologue can be unlocked by spending Kimetsu points. The people who don't care about the story mode can receive Kimetsu points...