Hisaki Kato is a japanese composer (born in Gunma pref. 1984) living in Tokyo who works for a variety of projects including ads, TV and film for both domestic and abroad.

He is a graduate of the department of composition at Kunitachi College of Music.

He started composing when he was 16 because of a great influence from film scores around the world and first worked on commercial and film scores in the 2009.