You can use My Calendar, Company Calendar, and Message Room Calendar.
You can create and delete events, invite, check the availability of attendees and resources, and send quick invitations to an event from other services.
You can check events, respond to invitations, translate, and view personal, others', and Company Calendars.
You can search your events by title, location, attendee, or memo.
You can check the resource reservation status and make, edit, or delete reservations.
You can change the settings of the calendar screen, event reminder, calendar sync period, time zone, etc.
You can print the events saved in your calendar.