At age 17, Jun participated in the project “Q&A Now,” which was acquired by OK Wave, one of the biggest Q&A social communities in Japan. Next, he established several digital start-ups such as “Tokyo Otaku Mode.” In 2016, he established “GIFTED AGENT Co. Ltd.” to support people with developmental disabilities. At the same time, Jun started to develop a blockchain operating system while also taking on an advisory role in that sector. In 2017, he became co-founder of “Commons Inc” and devoted himself to advancing the small, alternative, economic projects that connect people with one another. Through “Commons Coop,” Jun now promotes experimental projects which are run on blockchain.