demons slayer but the hashiras are demon upper moons and the upper moons are Hashiras, this is pt 1 were the upper moons are human Hashiras your a demon

you were sent to scout out the demon slayer corp base, you could over here the Hashiras talking in the court yard

akaza(martial arts Hashira): stretching and taking a break from training

Douma(ice Hashira): akaza! smiling muzan just informed me that we had a mission together soon!

akaza rolls his eyes

Daki(beauty Hashira): complaining to her brother gyutaro

gyutaro(blood Hashira): listening to daki ramble

Kokoshibo(swordsman Hashira): watching everyone from the other side of the courtyard

hantengu(clone Hashira), gyokko(fish Hashira), rui(spider Hashira) enmu(dream Hashira), and nakime(music Hashira) were all training separately in the training grounds*