Does anybody know what's with this nichirin? I found it in a cave near the Zenitsu NPC and seems like I can't interact with it. What is it? : r/ Demonfall

Water Trainer Project Slayers

Zenitsu, Demon Fall Wiki

In Demon Slayer, how does Zenitsu go from being clumsy and scared to being skilled and powerful? Does he have two personalities or something? - Quora

Zenitsu, Demon Fall Wiki

Sound Breathing, Demon Fall Wiki

Demon Slayer: Why Zenitsu is underrated as a supporting character

Snake Breathing Demon Fall

Demon Slayer: Kimetsu No Yaiba - Top 10 Character Introductions In Season 1

Demon Slayer Puts Zenitsu in Danger With New Cliffhanger

What is this katana behind Zenitsu in the cave? : r/Demonfall