アユミ is an alias for 宮崎歩 (Miyazaki Ayumi), a Japanese singer and composer. He is mostly known for his in the Digimon series, mostly signing the evolution songs. He has composed music for Johnny Jimusho, Hitomi Shimatani, Anna Tsuchiya, and many others. The nickname "アユミ" is used for The last element single. See 宮崎歩. Read more on Last.fm