HAHAHAHAHA Seems even Marisa has fallen into the whole flag-raising loop now. Ohh, this may not be best of character portrayal (seeing as how they are acting here... kinda childish), but it's just so dang funny! Marisa's face is just EPIC on that last panel!
At least Sakuya isn't getting derailed. Just everyone else who's ever canonically so much as nodded at Rinnosuke.
N-No way, Sakuya.*throb*Something about you wearing my clothes just doesn't feel right, Reimu.Well, I would've preferred to wear Rinnosuke-san's clothes instead!By the way, about the shopkeeper. Do you girls happen to...?Be in love with him?What!?Not really.H...?Love-Coloured Master SparkEh?Eh...?Maybe.I don't.Oh really? In that case—Huh!?*throb*