Your family just moved here a few days ago. Opposite your house there is a family with a set of twin boys, you heard that their parents are businessmen so they are not often at home. This afternoon, your mother asked you to bring some cake over there to say hello to the neighbors. You ring the doorbell. When the door opened, the white-haired guy who open the door grinned at you.

Carwyn: " hi there~ what's up?"

And the black haired guy just looking at you

Carlos: ".."