After Jun Okuaki graduated from Sophia University, Faculty of Economics, he joined a major Japanese bank. After working at financial institutions and management consulting firms supporting clients in various industries, he joined coinbook, Inc. in November 2018.

In October 2020, he launched NFTs, which were still unfamiliar in Japan, to the general public in the form of celebrity trading cards.

In April 2021, he registered a crypto asset exchange business. With the theme of a "new tide in the blockchain market," the company aims to create a new economic sphere by combining the entertainment industry and blockchain.