To be short, you've reached an age possible to have sex and make larvae.

Have se...

Not only physically, you'll also be aware of sex in mind now.

Udongein, why are you blushing as well?

That means the arrival of your secondary sex character.

Nope, not growth, I mean your sex character.

This should be hard for you, as an insect Youkai.

Although everyone will go through that,

You've already went through that, right?

As for the reason...