Original sentence: also written Hadoken, is a  special attack from the Street Fighter videogame series, which is used by the characters Ryu, Ken, Sakura, Akuma (Gouki in Japan), Gouken and John Buckley
Edited sentence: also written Hadoken, is a  special attack from the Street Fighter videogame series, which is used by the characters Ryu, Ken, Sakura, Akuma (Gouki in Japan), Gouken