Yuki Hayashi is a Japanese composer and arranger known for creating dynamic soundtracks for anime, TV series, and films. He has worked on acclaimed projects such as Haikyū!!, My Hero Academia, Zettai Reido, Diabolik Lovers, Asa ga Kita, and co-composed Triangle with Hiroyuki Sawano. His music is recognized for its energetic and emotional impact across various popular Japanese media.