闇に消えた怪人
Subtitle: Guriko, Morinaga jiken no shinsō
By: Ichihashi Fumiya cho
Series: Shinchō bunko
Publisher: Shinchōsha
Published: 2000
Place of publication: Tōkyō
Language: jpn
Number of pages: 469
ISBN-13: 9784101426211
Subjects: Extortion; Kidnapping; Morinaga Seika Kabushiki Kaisha; Ezaki Guriko Kabushiki Kaisha
Other titles: Yami ni kieta kaijin