82.9% of People Who Married After 'Konkatsu' Feel 'Happy' in Their Current Marriage; Income and Age Not the Deciding Factor, But Ability to Articulate Oneself Before Marriage. Nacodo Research Institute Announces "2026 Survey on Konkatsu and Happy Married Life"
Iro-mono Co., Ltd. (Headquarters: Shibuya-ku, Tokyo / Representative Director: Ryo Yamada), which op… · 2026-07-08