MOTHER, MAY I? Keen to discover the true identity of the man in the kitsune mask, Adashino visits Kasumi, the master of ghost stories! But across town, caution signs fill the streets as mysteries run amok, and worse, kindershifter Sumireko finds herself trapped in child form! Oto becomes her caregiver and treats Sumireko like a dress-up doll, while Uname-sensei and Shizuku have cosplay ideas of their own! The city has a secret nobody knows—but what’s the dress code for the formal occasion of a supernatural invasion?!