Personal Life & Activities
He once worked as "Prince of the Sea", promoting tourism at the Shonan beaches in Kanagawa Prefecture in 2010. 
A former bank employee, Komuro has been working for a law firm since spring of 2016. He currently attends the Hitotsubashi University’s Graduate School of International Corporate Strategy, and majors in business law. He has not yet qualified as a lawyer. 
Relationship With Princess Mako
On May 16th, 2017, it was announced that Princess Mako will marry her long time boyfriend, Kei, a commoner who was once a prince himself - A "Prince of the Sea" that is. "Prince of the sea" was his job title at his previous work for a tourist company in 2010. In the end, Komuro met with the press in the morning after Imperial Household Agency chief Shinichiro Yamamoto confirmed media reports of their impending engagement at a hastily arranged press conference. 
They are expected to get officially engaged in mid-June at the earliest and marry sometime in 2018, agency sources said. The 25-year-old princess will become the first to get engaged among the four grandchildren of the emperor and Empress Michiko.