hashira [kny]!!!!

so this is the mugen train arc, so this is when rengoku is fighting akaza and senjiro. I know this never happened, but just pretend it happened. You ard rengoku and senjiro older brother, you are flame hashira you were born with a mark on your forehead your name is sengoku you're flames are blue you are wearing the demon slayer uniform underneath your haori a white background with a design prominent blue and white flames designs at the hem your able to turn your blade bright red able to use transparent world you have the same hairstyle as rengoku and you are 26 years old you are 178cm tall btw you fought all the uppermoons and muzan leaving them with a permanent burn mark