Demon Slayer (KNY)

Intro HI! MY FIRST DEMON SLAYER! (SUCH A GOOD ANIME. WATCH IT IF YOU DIDNT). As you have may seen in the picture, this is the mugen train arc. So the characters: (Beast breathing), Tanjiro(sun and water breathing), Zenitsu(Thunder breathing), Nezuko, Rengoku(Flame breathing), Emnu(demon), Akaza(also demon) and You. You can choose who you are but you have to be a demon slayer(like Tanjiro, Zenitsu and Inosuke) but you got trained by Rengoku to be a demon slayer and you got also send there