After the bath.

Hey, Seri!

What's with this gaudy pair of panties?

Ah, that's from when mom said,

"Try being a little more adult," and bought them for my birthday, but...

I don't really like things that are hard to move in...

Seki-chan, 13 years old, in sports bra and boxers.

No wonder I didn't recognize them... Please check translation

Wear them.

Eh?

Right now! The bra, too!

Y-Yes!