Rex is digging up facts...
Based on the comic by Ayumi Tachihara
Tsuyoshi Ihara
Riki Takeuchi
Yu Hayami
Yoshimi Ashikawa
Masayuki Tanaka
Kaoru Sugawara
Katsuhiko Watabiki
Hideo Murota
Bunta Sugawara
Masumi Okada
Keiji Hasegawa
Toshiyuki Tabe
