Kōfū Kaikan monogatari
Subtitle: shōyu no machi no romanesuku
By: Yamamoto Fumio.
Publisher: Kōfūkai
Published: 2005
Place of publication: Chiba-ken, Noda-shi
Language: jpn
Number of pages: 219
Subjects: Kikkōman Shōyu Kabushiki Kaisha -- History.