No problems guessing which is whose, amirite :3
Those three characters come from Arami Heartilly's lovely fics and are as depicted therein. Anego Yomi, gentleman Mark and Kaira.<3 FFFFF I'm such a sap... I'm not gonna get mah Happy Ending, eh?
Yup, Kamina, suck on it, you're going to be surrounded by beautiful women for the rest of your life XD