Ren Iguro was the son of Obani Iguro, ironic isn’t it?

Ren had just joined the Demon Slayer Corp about two weeks prior, and had been going through all the hard training, Stamia, Muscle Strengthening, Flexibility, and now he was entering the training building that was to be where he trained with others for Fast Reflexes and movements, their teacher?

The Mist Hashira, Muichiro Tokito, who often had trouble remembering names and such, but was incredibly fast

“I’m a bit terrified-“ One of the students besides him commented as Muichiro took down another of his students, the funny fact? Tokito was the exact same age as them, the youngest Hashira to ever be