I agree, it's not stupid. We longtime fans saw the both of them coming up, whereas you're looking at it from the other side now that Kanon already is established in her own character and Aibon's assumed the emeritus role of the washed-up Lindsay Lohan of H!P. It's not so obvious anymore. Here's some old-timey daguerreotypes with Kanon as a wee lass.

Wook at widdow Dindin!!

EDIT: Here's the clip those powder-blue uniform screencaps come from:
Jan 2015 = 10 years ago! 