Amaya Subaru

Yamamiya Kei (山宮圭 Yamamiya Kei) is a minor character in Cosmic Haven☆Pretty Cure! and Cosmic Haven☆Pretty Cure Rainbow Sky!. He is the son of Amaya Keitaro and Amaya Reika and is Amaya Natsuko’s twin brother. He is the student council president at his school, Hizora Academy.