Sakuzyo is a Japanese music producer who's been producing Be-Music Source files (BMS) since around 2009, with great success.

Member of the Diverse System label (even though he is now working standalone), he writes songs under several genres, mostly classical piano, drum'n'bass, filmscore and house. He has appeared in many rhythm music games, such as Arcaea, Deemo, Cytus, maimai, CHUNITHM and crossbeats REV.
[From RemyWiki]