「週刊東洋経済」「東洋経済オンライン」「会社四季報」などを展開する東洋経済新報社の記者です。
Columnist of Toyo Keizai Inc. Writing mainly on politics and diplomacy, especially news, commentary, and analysis on the Korean Peninsula, Taiwan and ASEAN.
Has visited North Korea eight times, and has provided several scopes, including documents inside the Workers' Party of Korea (WPK). In particular, he is the first reporter in Japan to report in detail on the situation and analysis of the North Korean economy under Kim Jeong-Un.