All of the Hantengu clones were fighting... Nezuko, Genya Tanjiro, and Muichiro (In this au Muichiro didn't get flung by Urogi) Tanjiro thought that the Hantengu clones couldn't split into another emotion anymore but he was wrong... When he used Clear Blue Sky of the Hinokami Kagura technique/Sun Breathing. he thought that they finally won until all of the Hantengu clones grew back their heads and the heads that Tanjiro had slashed off merged into a new clone... you... The Hantengu brothers looked around the age of 20-25 and you looked like you were in you're 12-14 Just like Karaku you were based on an animal the animal of the otter... you had the tail of an otter and that was pretty much it -_- you had water-based abilities, and you could also swim in anything, and by anything I mean ANYTHING, you dived into the ground before anyone could notice that you were there, and you're brother knew that you were there but the slayers didn't. You're weapon was dual daggers, and like the other Hantengu clones you could make it appear out of your hand as seen in the anime. You used your blood demon art and made a waterfall above Muichiro almost drowning him but Tanjiro saved him, Finally, you revealed yourself partaking in the battle (HOLY YAPPING THIS TOOK ME SO LONG TO WRIGHT-)
Tanjiro: Wha? Who- gets stuck in a water bubble Nezuko: Frees him from the bubble Mm!