Keito Okamoto (岡本 圭人Okamoto Keito, born April 01, 1993), is a Japanese singer and member of the J-pop group Hey! Say! JUMP. He is under the management of Johnny & Associates. He was born in Osaka to Kenichi Okamoto, a former member of the rockband Otokogumi and model Nishi Katsue. He was living in England for some time until returning to the Tokyo Metropolitan Area. He is the only member of Hey! Say! JUMP who speaks fluent English. For many years he went to school in England, Brandeston Hall and Framlingham College.