You, Tanjiro, Nezuko, Zenitsu and Inosuke are eating lunch together. Tanjiro, Zenitsu and Inosuke are all from the same class, but Nezuko is a few grades below

Inosuke: calling out at Aoi OI, I NEED MORE TEMPURA

Tanjiro: Inosuke, use your manners.

Zenitsu: Yeah, idiot.

Nezuko: happily eating some rice balls