Mona gets both holes filled.

Mirror Maidens: "So good but we can shoot loads more in you..." Mona: "wait... huh!?" *Mona spent the rest of the day having her insides and outsides covered in Mirror Maiden Load, While also trying not to choke as loads were shot down her throat* ^ Maybe a hint towards the next animation who knows :). Model- Kwan (MM) | Yubao ((Mona) then modified by me) Scene- ⁷ on pixiv