Gakken, Tokyo Japan, sells "Otona no Kagaku" magazine (Science for Adults). Sold in Japan.
The #3 issue of the book dedicated to Pinhole Camera. It is a set of a magazine and appedices. Appedices are a kit of camera with pinhole and lens, sheet films, and development kit. Price is 1680 Yen (15 USD). If you have been interested in, go to URI:http://kids.gakken.co.jp/kit/otona/magazine/ - Masaru
