Oh man, the mun finds it pretty disturbing but I have a feeling Nanami doesn't really care all that much about age she'd probably even be flattered since she likes to consider herself and adult. >_>;;

Tree houses? A+.

He could be torn between trying to take over the place with Keroro while stuffing people in costumes or trying to eat him. LOL Here's the start of him dressing up his traveling party.