We contributed an article titled "Free 2.0" to the relaunched first issue of Hakuhodo's magazine "Kohkoku (Advertising)." The book itself was sold for 1 yen, making it an experimental publication — an extremely thick volume of over 600 pages. The full text of this article is available online.
Read the full article here
https://note.com/bizgram/n/n07aeb84117b4
For details about the magazine Kohkoku
https://kohkoku.jp/
Amazon here
https://www.amazon.co.jp/dp/B07VCQB8LT
Tetsuro Kondo, Makoto Okiyama