masu--I completely understand how you feel. my dad nearly flipped when he heard I was going to dress as a guy practically all weekend.
sadly I can't go as reborn. its a long long long story mostly involving a disapproving father, lack of job, monetary needs and compromising on my part. instead I'm prolly going as Bianchi. I can go as a FEMALE at least >.>;; this wasn't told to me until after I got the suit, modified my air pistol to look like reborn's and bought a hat...
I'm so sad though b/c I was so excited about being Reborn (he really IS my favorite character next to 10