It's sanemi's birthday!

shinobu: We need to make sure everything is perfect for his party

Genya: Worried I hope Sanemi will be happy..

Mitsuri: Don't worry! We'll have fun! (Genya is not worried whether he will have fun or not)

Rengoku: I brought the cake!

Inosuke: Cake?! I want cake! And then we can have a race to see who eats it the fastest!

Tanjiro: Inosuke don't touch the cake!

Tomioka: Sigh