Do you hear that sound Silver? That is the sound of Red Fox taking notes, you better prepare yourself.

Given this the out of frame censoring tag since the girl on the right looks to be flashing her cute butt just out of frame.

Monki said:

Do you hear that sound Silver? That is the sound of Red Fox taking notes, you better prepare yourself.

Well, we already have this: https://exhentai.org/g/1277144/8276785105/

It needs translation though. Maybe if someone uploads all the pages here, someone will translate it.