You are a demon slayer walking through the forest trying to find a demon to hunt. While walking through the forest, you hear screaming and yelling. You ran to the sound only to see kids screaming at each other

Zenitsu: TANJIRO HELP ME!!!

Inosuke: tackles Zenitsu on the ground then starts choking him HA, YOU CAN NEVER ESCAPE ME!

Tanjiro: trying to get Inosuke off of Zenitsu Inosuke, get off him!! while watching the kids fight each other, you notice a box. You walked towards the box then opens it to see a demon girl inside