共有されているカレンダーからスケジュールを検索します。ちっくたっくはカレンダーの共有やスケジュールを検索するサービスです
"World Mental Health Day is observed on 10 October every year, with the overall objective of raising awareness of mental health issues around the world and mobilizing efforts in support of mental health." Read more at: http://www.who.int/mental_health/world-mental-health-day/en/