Son Sera

Son Sera (born February 14, 1989) is a YouTuber from Osaka Prefecture who works as a life insurance salesman on a full commission basis. After playing on the Waseda baseball team, he worked in sales at Nomura Securities before moving into insurance sales. On his YouTube channel, 宋世羅の羅針盤ちゃんねる, he posts money-related content on insurance, stocks, investment trusts, saving and sales, drawing on his own experience; the channel had 490,000 subscribers in July 2025.