Anyone know how to roleplay?

Name: Sam
Age:13

I do!
Name: Mitsuki
Age: 13
Personality: funny, smart, cool, nice, strong, sarcastic
Apperence:

me too!

Sweet!

I have a rp character on gaiaonline.com , it is my picture.
Name: Rina Seha

okay!

Name: Kangen Tensai
Age: 17
Gender: Female
Powers: Has a scroll on her back that she transforms into a piano. It can hypnotize, bind, damage, create weapons and other attacks whn the correct tune is played
Appearence: http://i58.photobucket.com/albums/g277/W...
Personality: She's a lot like Eve from Black Cat in which she's very innocent and doesn't know much of the outside world.
Weapons: Two katana and an o-shruiken along with other smaller weapons.
Other: Sound Ninja born in Otagakure. Succeeded from the village after the attack on Konahagakure. Bounty hunter who trained under Kakuzu before he left for Atkasuki. even so, he left an impression on her that led her to become a bounty hunter for anyone who needs it.

Obviously, I took a lot from Naruto