Yuki Hayashi (林 ゆうき, Hayashi Yūki; born 31 December 1980) is a Japanese composer and arranger best known for his work on the soundtracks for anime, television series, and films. His notable works include Triangle (in collaboration with Hiroyuki Sawano), Zettai Reido, Diabolik Lovers, Asa ga Kita, Haikyū!!, and My Hero Academia.
Source: “Yuki Hayashi (composer)”, English Wikipedia (CC BY-SA 4.0), excerpt