I think I've always preferred the admins in their 40s or the admins in their 20s. The ones in their 30s and younger than 20 seem to be some of my least favorite, KinCryos aside. Though it's too big of a generalization to make a valid opinion.
Skial
Meowrisa
Coffee Cosmonaut
Bit of grey's always nice
shoooooooooooooooo
older grey haired spastic one please
