Takanori Arisawa (有澤孝紀, Arisawa Takanori) (April 4, 1951 - November 26, 2005) was a Japanese composer and arranger from Tokyo. He wrote the background music for several notable anime, including most of the music for the various seasons in the Digimon franchise series and the award-winning soundtrack of the Sailor Moon anime series. He died of bladder cancer at 54 years of age.