Personally, my favorite is a three way tie between Cube, Mew, and Beat. 1: I hugely favor the punk look of Cube, 2: I just adore Mew's blue outfit with pink accents, 3: Beat's just really cool overall.
Not related to the question, but the "KISSMC" profile is my old SpaceHey account I signed in with an old email I got locked out of and couldn't get back in. So I made a new email along with my new SpaceHey account