iPhone Screenshots


“Gussuri-nya” is a sleep log app. which delightfully supports your sleep improvement featuring “Leonyardo Fuminci,” a brand character for Japanese OTC sleep-aid brand Drewell.

This app. has many functions as below:
Track your sleep condition: the smartphone’s acceleration sensor catches your movement during sleep and creates a graph so that you can check your sleep condition
Trigger for improvement: the app. also records the number of hours of daily sleep on a calendar so you can understand how your sleep condition affects how you feel the next morning
Collect virtual Leonyardo Fuminci items: depending on the number of times you use this app., you can earn virtual items for Fuminci’s comfortable sleep
Save the image: Comfortable sleep coordination picture of Fuminci’s

This app. was developed under the supervision of Dr. Yoshihiko Koga, head professor of department of Neuropsychiatry, School of Medicine, Kyorin University.

Applicable for: iPhone4S, iPhone5,iPhone6, iPhone6s, iPhone7

Applicable for iOS9 or later versions

Only available in Japanese

【Precautions for use】
-Please make sure to have it connected to power source when using.
-Please have the liquid crystal display side of iPhone face down and place it close to your pillow as much as possible.
-If you lock your iPhone, your sleep will not be recorded. Please do not lock your iPhone when using.
-Please note that when you press the home button when recording your sleep, recording will stop.
Graph will be generated only to the point when it stopped. By reactivating the application, you can record how you feel when you woke up.
- Sleep recording will end when you receive a call and pick up the phone to talk, when you receive a mail and activate the mail function, or when you receive an alert and activate applications other than“Gussuri-nya”.

What’s New

Version 2.0.3

Thank you for using the sleep record application "Gussuri-nya".
Updates are as follows.

- Compatible with iPhone 8、iPhone X、iPhone XS、iPhone XR.
- Minor bugs fixed.

Ratings and Reviews

Firikusu ,

Good app!

It would be better if there is an English version

Ryo Takahashi ,

Integrating app



SS Pharmaceutical Co., Ltd.
33.4 MB
Health & Fitness

Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Japanese

Age Rating
Rated 4+
© 2013 SSP CO., LTD.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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