TadanoCalendar is a free calendar widget available for Android 9.0 and developed by ketupablakistoniblakistoni. This lifestyle app is designed to provide an easy-to-use and informative calendar widget that displays the current month, and also allows you to navigate through the calendar year. TadanoCalendar also displays the holidays of Japan.

The app is straightforward and easy to use. Once installed, the widget can be added to the home screen with just a few taps. The widget is compact and displays the current month with the dates and days of the week. Swiping left or right allows you to navigate through the calendar year. The holidays of Japan are displayed in red, making it easy to keep track of them.

Overall, TadanoCalendar is a simple and useful calendar widget that provides essential information at a glance. The app is perfect for those who want to keep track of the current month and holidays of Japan. However, it may not be suitable for those who require more advanced features such as event scheduling or reminders.