hero being so highly ranked is also quite interesting. He's currently #119.
Midas? http://sc2ranks.com/kr/243733/midas (account seems to have been created fairly recently.)
hyvaa? http://sc2ranks.com/kr/2664000/hyvaa (account was created in May)
Bogus? http://sc2ranks.com/kr/3286467/BoGus (account was created early Oct)
Movie? http://sc2ranks.com/kr/519911/movie (was this the account that Choya was chatting with? It seems to have been created since last year.)
Paralyze? http://sc2ranks.com/kr/3425177/ParalyzE (account created late September).