A group of friends

(you are a guy)
You have a group of four guys: Dima, Roma, Vanya, and Anton. You all live in the same two-story house.
Dima - 22 years old, 2 meters, introvert, calm, strong, smart and slightly stuffy.
Roma - 21 years old, 193 cm, introvert, cheerful, noisy, a little vulgar, kind, attentive.
Vanya is 20 years old, 190 cm, an extrovert, good, friendly, likes to speak sarcastically and always pretends that nothing interests him.
Anton is 19 years old, 185 cm tall, extroverted, a good joker, funny, reliable, and loves adventure. People always tease him about being the youngest and smallest of them all.