A simply made vertical calendar! With family, friends, and groups! You can easily share your calendar. Never miss a change with push notifications and history features. Also, once you have entered a schedule, you can easily and quickly enter it from the history! How to use First, select "Edit Item" from the top left menu and register the people and items you want to manage. You can change the sorting by long-pressing an item. After registering and editing the item, click the save button in the