A full trench-coat, suit jacket combo that a Dr. Who costume encompasses is very hot. I was soon reduced to just the shirt.
A Japanese girl can get drunk off of 4 oz. of smirnoff.
Japanese are too embarased to wear Halloween costumes in public.
Cat-ear costumes are the choice of women the world over (anyone remember the episode of The Office that made fun of that?).
My girlfriend, upon seeing a mutual friend dancing dirty with a girl that was not his girlfriend, started to beat him with a magical wand and saying, "No! No! No!" This may have been the funniest thing ever.