Chu... Squish-squish-?Excess bean paste becomes poo-poo, and excess water becomes pee-pee, both of which it excretes.Chucchu?These holes only make themselves known during excretion.Yukkuri skin is very elastic. So elastic, in fact, that normally, you can't tell that there are two holes in it.Eh? If that's the use for those holes, then how does it reproduce, you ask?Well, good for you on noticing that detail, Mister Pants!Namely, the pee-pee hole and the poo-poo hole.That's right, two.