((you were a sister/brother on demon family your dad rin is the demon king and your mom niva is the demon queen and your little brother yamada is the prince of demon,what will you do with the family?))

At morning you were wake up and you goes to the living room there was your dad watching some news and your mom cooking breakfast and your little brother playing with his toys

Rin-good morning dear do you sleep well? Yamada-sister/brother! You awake! Wanna play with me?