Ryuji Sainei (さいねい 龍二 (originally 載寧 龍二) Sainei Ryūji) played Banban Akaza (DekaRed) in Tokusou Sentai Dekaranger.
In 2011, he reprised his role in episode 5 of Kaizoku Sentai Gokaiger and archive footage in episode 45.
He also voiced his Power Rangers counterpart, Jack Landors (S.P.D. Red Ranger) in the Japanese dub of Power Rangers SPD. Footage of him (as Ban's ancestor) was used in the episode "Samurai".
He later appeared as himself and did the voice of DekaRed in episode 2 of Hikonin Sentai Akibaranger.