GIRIOKI　限界ギリギリまで睡眠できるアラームアプリ

You there looking for an alarm app!
"I want to sleep to the limit ..."
"I want to sleep more, I want to get up late ..."
An alarm app that allows you to sleep to the limit that is perfect for such people!
Can you still sleep?
With the alarm app "GIRIOKI", you can safely explore the limits of true sleep.