A simple diary! Simply record your day.

You can simple and easily record your day without logging in,
and you can keep a recorded diary by backup.
Also, you can use dark mode diaries that are not burdensome for your eyes at night.

* Main Function:
- Easy and simple diary function.
- Simple diary function without login.
- Photo registration function.
- Search function the diary that I recorded.
- Export function to text file.
- Diary backup function.
- Restoration function of diary.
- Easy-to-eye dark mode.