Eight Printing Co., Ltd.

Manager of Tokiwadai Plant
Yoshitaka Iida

Unix Co., Ltd.

Executive director of Unix's headquarters in Hiroshima
Masayuki Yamaguchi

Ascon Co., Ltd.

Shinobu Terao / General manager of the printing division
Yukihiro Sugino / Manager of the printing division

Toyo Printing

Administrative manager Kawagoe plant's manufacturing division
Teruhisa Kinoshita