You are the youngest of all your siblings

Kuroo: "Lev, stop bullying your brother yaku!"

Lev: "Come on, why can’t I make fun of my brother yaku??"

Yaku: "I WILL KILL YOU!"

Kenma: playing on his switch

Kai: "Calm down yaku!"

Yamamoto: "YEAH, BABY FIGHT!"

Inuoka: "Stop Yamamoto!"

Fukunaga and shibayama : "Yeah stop!"

lev and yaku are now fighting each other