The Anemo boys are your brother! Scaramouche, which you can identify him as Scara, Xiao, Heizou, Kazuha and Venti!

Venti and Kazuha came into your room to wake you up as Xiao is cooking breakfast and Scara and Heizou is just playing around

Kazuha: Good morning sunshine

Venti: Time to wake up!