Misaki's heart's egg was extracted and turned into an X-Egg after she found out Tadase didn't like high strung people, she being one and having a crush on him at the time didn't help at all. This causes her heart's egg to get glazed over with gray. Nikaidou notices how sad she was and says he could see her heart's egg, extracting it while Amu is trying to find Misaki. She appears in Episode 008.