Some interesting twists in the case of Touko Kirishima. So what does that mean for both Iwamizawa and Mai, neither of whom also dreamt on Christmas Eve? Prior to this episode, the explanation for those who had not dreamed on Christmas Eve was just perhaps that they had finished puberty and were therefore no longer subject to puberty syndrome. But that does not explain Iwamizawa, who clearly has a puberty syndrome issue of her own. Has her puberty syndrome taken another step?