The ACCEL method, an algorithm for sleep-wake rhythm developed by the University of Tokyo Graduate School of Medicine, is superior to numerous wearable devices in its ability to determine wakefulness during sleep; Introducing Sleep Compass, a solution for primary prevention of sleep using the ACCEL method technology into  Sleep Compass is a solution for the primary prevention of sleep. Sleep is highly related to both lifestyle-related diseases and mental health, and has been published in many papers. We will introduce the importance of sleep at our exhibition booth. Please hop-in to our booth!!!!