Rex is digging up facts...
Based on Shinichi Mori song
Mariko Okada
Maki Kamijo
Shin'ichi Mori
Susumu Tajima
Kohji Moritsugu
Kazumasa Hirota
Hiromi Ogawa
Mieko Nishio
Takako Hanamura
Kō Nishimura
Tamio Kawachi
Chiba
Kōichi Saitō
Kikuma Shimoiizaka
