I would suspect any character that was already blonde would remain mostly unchanged. Although I guess Yukari and Ran would be flat chested now.
Thanks to this incident, everyone's changed into Marisa!Everyone, calm down!DUUUUUUNWe can identify characters by their ZUN hats!Point-blankWe can't tell who's who.
If this goes on, this comic won't hold up!!Isn't that how it's always done?Stop! You must not say that!