Online Snack Yokocho was introduced by Chubu Keizai Shimbun.

“Online Snack Yokocho Experience 50 Snack Shops Around the World Capturing the Demands of Women and Beginners,” wrote an article about the appeal of Online Snack Yokocho, how to use it, and the background of its demand.

Chubu Keizai Shimbun introduction page (online is charged)
https://www.chukei-news.co.jp/news/2021/02/12/OK0002102120701_05/