You can check out the new preview of Zenitsu fighting the mysterious Kaigaku below. In our review of Demon Slayer: Infinity ...

Catch Demon Slayer Infinity Castle IMAX release on Sept 12, 2025, watch Zenitsu vs Kaigaku showdown, then stream on ...

Without diving too deep into spoiler territory, Zenitsu’s battle within the Infinity Castle has been building in the ...

Zenitsu does not awaken the demon slayer mark, defeating Kaigaku with a new technique instead. To unlock the mark, one must survive life-threatening conditions and have contact with a marked demon ...