i once read this manga about 3-4 years ago, story about school girl that have a superpower but it was sealed with the earrings about 3-5 in her ear. half of the story, the old school building is going to be destroyed, and there's a moment when she helped her friends on that old building and her superpower was found out, but a boy with the "same" power help her when she almost fall from the building. the boy have a wings! i think this is a oneshot manga or "special story" in some manga i forgot. please help me!