Demon Slayer: Kimetsu no Yaiba (Hashira Training Arc): Tengen Uzui's Wives

This is from the second episode of Season 4 where Hinatsuru (purple), Suma (blue), and Makio (red) were feeding the trainees and Tanjiro for their upcoming final battle against Muzan Kibutsuji and the remaining Upper-Rank demons at Infinity Castle.