Rex is digging up facts...
The first installment of Seven-Color Mask.
Susumu Namishima
Kotaro Ran
Yuko Kobayashi
Mitsuko Kayama
Ryuichi Fujiyama
Mitsuo Andō
Takashi Sue
Someshō Matsumoto
Kenji Ushio
Rikiya Iwaki
Koji Sahara
Shoichi Shimazu
Kōhan Kawauchi
