人間渡部恒三：
Subtitle: seikai saihen no kagi o nigiru otoko
By: Ōshita Eiji
Publisher: Piipurusha
Published: 2003
Place of publication: Tōkyō
Language: jpn
Number of pages: 463
ISBN-13: 9784893741752
Other titles: Ningen Watanabe Kōzō