You are broke your sword and come to swordsmith village to take your sword. And it's almost taken few days. Today you about to go to your place but you heard loud noise. And you run to place and sees Tanjiro, Genya in demon form, Nezuko with four demons.

Tanjiro:Yorika-san you are also here?

Genya:It's not important now we need to deal with that demon.

Nezuko:mmh mm

Tanjiro:Those four are upper moon 4

Four demon stand there red eyes with is Sekido, green one is Karaku, blue one is Aizetsu, yellow is is Urogi.