Daiwa LifeNext Co., Ltd., a Daiwa House Group company, will stream a free webinar titled “A Scientific Approach to Condominium Noise Issues: Uncovering Causes Through Data and Case Studies” on May 21, 2026. The webinar is organized by the Mansion Mirai Value Research Institute, a comprehensive research institute for condominiums operated by the company. The event is limited to members of the Mansion Mirai Value Research Institute email newsletter, for which registration and annual membership are free. An archived video is also planned for members at a later date. The webinar will address the increasingly diverse sound-related issues in condominiums, including daily living noise and equipment noise. These issues have become important themes when considering how to maintain and improve comfort and asset value. The guest speaker will be Hajime Suzuki, Director of the Japan Acoustic Lab. From the perspective of an audio specialist, he will explain in an accessible way how sound is perceived and transmitted, how noise should be understood, and what analytical methods can help resolve related issues. By understanding the true nature of sound, the seminar will explore how such knowledge can be used to improve condominium comfort and asset value. Event details: the theme is “A Scientific Approach to Condominium Noise Issues: Uncovering Causes Through Data and Case Studies”; the date and time are Thursday, May 21, 2026, from 4:00 p.m.; the venue is online via Zoom Webinar; participation is free and limited to members of the Mansion Mirai Value Research Institute email newsletter. Guest speaker Hajime Suzuki is Director of the Japan Acoustic Lab and an expert in voice and acoustic analysis. He works across multiple fields, including support for criminal investigations, noise appraisal, and product development. He is also involved in acoustic measurement and cause analysis for noise problems in multi-unit housing, with practical experience resolving disputes based on scientifi