Choruko is a Japanese individual investor, PR/IR consultant, and author. Inspired by her family, she began investing in stocks in 2011 with an initial capital of ¥2.4 million and started trading more actively during maternity leave in 2019. Focusing primarily on contrarian swing trading in large-cap stocks, she has built substantial personal wealth while sharing her investment insights and market analysis through social media and major financial media outlets. In addition to supporting corporate public relations and investor relations, she is an active speaker and writer. Her first book, "How a Mom Investor Saved ¥100 Million During Maternity Leave Through Stock Investing," presents her investment philosophy and practical strategies for building wealth while balancing work and family life.