関口 慶太

関口 慶太

Deputy Editor-in-Chief, NIKKEI Financial

He became a reporter with the beginning of the 21st century, and is enrolled in the securities, economics, and politics departments. We cover finance and markets from a multifaceted perspective with Kabutocho, Kasumigaseki, and Nagatacho. Fintech editor since 2020. Deputy editor-in-chief of NIKKEI Financial since '25. Co-authored “Cryptocurrency Bubble” and “NFT Textbook.”