"How... how would you know that...? No guys bleed through their genitals... since guys have penises... and not vaginas, like girls do..."
Sayuri quickly put on a pair of rather short shorts, then she got curious enough to push her to make her move.

In a very quick motion, she pulled down Gale's pants and exposed his underpants where she spotted a rather smooth crotch. This sight tempted her to quickly sneak her hand towards his groin to confirm her suspicion. At the same time, strangely enough, touching Gale's crotch did absolutely nothing for her.

After drawing back her hand and breathing out a long sigh, she pulled up his pants again and stared at Gale's face.
"I'm very sorry to say, Gale, but you're a girl. You've got all the important parts it takes for a girl..."