Hmm

When Yua says "I'm home"

What are you supposed to say?

...Sigh...

Welcome back

Yua

No matter how many times I tell you, it won't go through onii-chan's dummy head

Hah?

Isn't this embarrassing now that you are a high schooler?

Don't tell me you are ashamed because your little sister is doing this to you?

Gross...