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About JUKUSUI

Introducing JUKUSUI: Your Path to Deep Sleep

JUKUSUI is a Japanese word that means “deep sleep” or “profound sleep.” Our mission is to help people all over the world achieve better sleep through our app. Developed in Japan, JUKUSUI is more than just an alarm clock; it’s a comprehensive solution to improve your sleep quality.

Key Features

Lull Sounds

Experience the soothing effect of lull sounds that are designed to help you drift into peaceful sleep effortlessly. The calming tones are carefully crafted to ensure you have a restful night.

Smart Alarm

Our Smart Alarm feature detects your light sleep phases and gently wakes you up at the optimal time. This is perfect for those who often feel groggy upon waking or struggle with morning fatigue. Say goodbye to the frustration of oversleeping or snoozing repeatedly.

Sleep Report

Simply tap the "Bedtime" button when you go to sleep and swipe to turn off the alarm when you wake up. JUKUSUI will generate a detailed daily sleep log that includes your sleep quality, efficiency, duration, and even snoring patterns. This data provides valuable insights into your sleep habits and helps you make informed adjustments.

Cloud Service

With our secure cloud service, your sleep logs are stored safely and automatically backed up. No need to worry about losing your data when switching devices—your information seamlessly transfers to your new phone. This service is completely free, ensuring peace of mind and convenience.

Premium Subscription

Upgrade to JUKUSUI Premium for access to exclusive features and ad-free experience. By subscribing, you unlock all premium functionalities and enjoy uninterrupted use of the app. Subscriptions are billed through your Google ID and include a free trial period. Cancellation policies are straightforward, allowing you to manage your subscription easily via Google Play.

Support and Legal Information

For any inquiries or support needs, reach out to us at jukusui@c2inc.co.jp. Our Terms of Service and Privacy Policy are available online, ensuring transparency and trust.

Embrace the journey to better sleep with JUKUSUI. Download now and transform your nights!

JUKUSUI Screenshots

Old Versions of JUKUSUI

User Reviews

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