Ruben Azama Aquino (born December 18, 1953) is a Japanese-born Filipino-American character animator and a supervising animator who formerly worked at Walt Disney Animation Studios. His work has included several Disney characters, including Ursula in "The Little Mermaid", Maurice in "Beauty and the Beast", Simba as an adult in "The Lion King", Chief Powhatan in "Pocahontas", Li Shang in "Mulan", Denahi in "Brother Bear" and Eudora and James in "The Princess and the Frog". In March 2013, it was announced that Aquino had been laid off, as well as 8 other animators who worked at the studio, including Nik Ranieri.