Seven Color Mask (七色仮面, Nanairo Kamen) is the name and title character of a tokusatsu TV series, later called New Seven Color Mask (新七色仮面, Shin Nanairo Kamen).
Aside from being Toei's first TV superhero show, this series was also the debut of actor Sonny Chiba, who was 19 at the time, who took over the title role from Susumu Namijima after Episode 32.
The hero of this series is a young detective named Kotarō Ran, unknown to anyone (even his friends), is a master of disguise, utilizing seven different personalities.
In the second story arc King Rose (キング・ローズ, Kingu Rozu) an armored car loaded with 80 million yen is attacked by the Masked Phantom King Rose (仮面の怪人・キングローズ, Kamen no Kaijin Kingu Rozu).
This series was "remade" by creator Kawauchi in 1972 as Warrior of Love Rainbowman, and it is also considered an inspiration behind Go Nagai's Cutey Honey.