Story: Yuji Horii
Graphics: Kiyokazu Arai
Music: Toshiyuki Ueno
Program: Narumi Nakashima
Scenario Assist: Kenichi Yanagisawa
Graphics Digitize: Hiroaki Hontani
"Murder Theme" Composer (Satsujin no Theme): Akihiko Yabu
Sound Effects: Tomoshige Hashishita
Music Program: Mitsunori Ogihara, Takuya Watanabe
Program Assist: Masae Yonaga (Masae Yonekuza)
Assist: Yukio Tamura, Yasushi Kitahara, Ryoko Tsuboi
Program Coordinate: Eiichi Saida
Logo Design: Hideto Sato
Font Design: Yasuo Futatsugi
Test Game: Hiroaki Suzuki, Kakuei Kawajiri
Promote: Toshiyuki Horii, Syuji Akimoto
Produce: Gozo Shiozaki
and Special Thanks to: Fumitaka Kojima