Hayashi Yūki (林 ゆうき?) is a music composer and arranger who has worked on the soundtracks of several Pretty Cure seasons. He was the main composer from KiraKira☆Pretty Cure A La Mode to Star☆Twinkle Pretty Cure, the last of which he collaborated on with Tachibana Asami. He was preceded by Takaki Hiroshi. Starting with Healin' Good♥Pretty Cure, he has been succeeded by Terada Shiho. He's also composing the Pocket Monsters 2019 anime series.