We also hear that third-party sales of in-game items and content is very significant for Sony as well. On the first-party side, compared to other companies, the proportion for Sony of in-game sales is still relatively low, but under Kodera-san's leadership there will be "appropriate exploration and decisions taken in the future."
https://www.dualshockers.com/sony-micro … um=twitter
The Baygon (31 Oct 2017)