Ultra-ma is a health maintenance device that supports refreshing with 30 kilohertz minute vibration equivalent to the ultrasonic waves emitted by dolphins. Based on medical case reports of Alzheimer's disease, Lewy body dementia (LBD), and Parkinson's disease, it has been introduced in clinics as a treatment for and prevention of dementia. The manufacturer, Kamiyama, Ltd. is developing a clinical trial plan for LBD with parkinsonian symptoms. Ultra-ma received the HvO World Award 2024 for its rigorous review of academic papers. Moreover, we showcased at CES2025 Las Vegas, and currently exhibiting at b8ta Tokyo-Yurakucho, where you can experience and purchase it.