This weeks camera is:
Gotex and Poppy Six
The Gotex (ゴーテックス) is a Japanese 6×6 folder made by Kigawa from 1941 to the end of the war, and later by Shin Nippon Kōgyō. The Green and Grace Six are variants of the Gotex, and the Poppy Six is a further evolution. The line was later continued by the Minon Six.