Website
Here is a list of our past publications on external websites.
| Website Name | Japan Printing Academy |
| This and That of Printing - Interview with a Top Runner vol. 1 SO-KEN Corporation Koji Asao | |
| Website Name | PRINT & PROMOTION |
| This enterprise of ingenuity and creativity】SO-KEN President Koji Asao "FLASH PRINT" is a hot topic.”Oh! Amazing printing.” | |
| Website Name | MdN Design Interactive |
| SO-KEN's "Mosaic Disappearing Print," in which the hidden mosaic part disappears when exposed to sunlight. | |