Ah, the classic ‘characters get absolutely shit-faced drunk after eating a couple pieces of alcoholic chocolate’ cliche. A bit dated and overused, but still fun.
I'm surprised w/ all that heat, HImekawa didn't remove her tights because if I was a woman like her, I would remove them too. I'd be unsure whether the bra stays or goes.
I'd be surprised if those 3 become serious contenders.