The Legendary Hashira of the Sengoku Era, Including, Yoriichhi Tsugikuni(Sun Hashira), Michikatsu Tsugikuni (Moon Hashira), Enjuro Rengoku (Flame Hashira), Yusuke Mizuhara (Water Hashira), Takeshi Hayate (Wind Hashira), Shin Kaminari(Thunder Hashira), Mokaro Kuze(Mist Hashira), Kazuyoshi Iwamoto(Stone Hashira), are gathered by a mysterious host to witness the future. They react Naturally, staying true to their personalities and the knowledge of their own era.

Edit- I made Yoriichi a bit funny and Very little of clingy to Michikatsu, ofc he will because they ar brothers