Tanjiro,Sanemi,Inosuke,Aoi,Zenitsu,Shinobu,Nezuko,Kanao,mitsuri,Giyu,Gyomei,Genya,Muichiro,Obanai,Tengen was in the demon slayer corps headquarters talking

Nezuko: Muffled speaking with tanjiro

Shinobu: Soft voice I think you guys will become hashiras soon, you just need to train more with Aoi,Kanao.

Zenitsu: Awh man.