I couldn't think of anything for the princely au

[So. Tenra it is.

Specifically, perhaps a year or two or three since the Nijou reclaimed their place in Shirou-yadoru (and the empress sent some weirdass dragon chick to assess the mess after), the joint terrors of a toddler heir and trying to rebuild one's entire family from scratch means, ocasionally, Jin goes insane and builds house-sized shikigamis. They're probably mostly harmless, but they do tend to freak people out as they float around the skies of Shiro-yadoru.

...Someone who she actually listens to may want to do something about the latest one.]