Kenji Tominaga (富永 研司, Tominaga Kenji, born May 9, 1970) is a Japanese suit actor who played Kamen Rider Kuuga in all his forms, in Kamen Rider Kuuga. He returned to do suit work for the A.R. World Kuuga in episodes 25 and 26 of Kamen Rider Decade and in Kamen Rider Decade: All Riders vs. Dai-Shocker.
He also played an angry instructor in episode 21 of Kamen Rider W. He once again served as suit actor for Kamen Rider Kuuga in Kamen Rider × Super Sentai: Super Hero Taisen.
