Kamen Rider Kuuga
Masahiro Inoue, who portrayed Keigo Atobe in the "Prince of Tennis" musicals, was cast in the lead role for "Decade" as Tsukasa Kadoya/Kamen Rider Decade. Also involved were Kanna Mori as Natsumi Hikari, and Renji Ishibashi as Natsumi's grandfather Eijiro Hikari. Another member of the cast was Tatsuhito Okuda as the mysterious Narutaki. The world of "Kamen Rider Kuuga", as well as most of the other Rider Worlds, sport several characters who have been renamed and cast with different actors. Ryouta Murai was cast as Yusuke Onodera who is the series' version of Kamen Rider Kuuga. Rounding up the cast was Kimito Totani who portrayed the thief Daiki Kaito/Kamen Rider Diend.