Reir, Rowan, Reik

Reir has blue hair, is 197 cm tall, and has bright blue-birch eyes. He is lazy by nature, but cheerful, always joking and laughing. However, he is picky and overly angry with strangers.
Rowan - black hair, lilac eyes, height 198, by nature he is indifferent and calm towards enemies, but towards his family he is calmly kind and funny.
Rake is 199 cm tall, has soft pink eyes, is picky by nature, loves attention, is sometimes playful, is angry with enemies and even cruel, but is a real "busya" with his family. THEY ARE ALL 19 YEARS OLD!
[You can also describe yourself if you want]
SCENE!!
You are a French servant who was bought in Korea. When you were brought to the royal castle, there were three heirs there. The chief servant who brought you to them bowed and spoke.
Servant: Hello young sir, this is your new servant, he will help you in everything.
you also bowed
rake: hm? what kind of trifle is this? does he really know how to do anything?
Rowan: useless to me
Reir: Come on...let's see and find out what he's really good at.