Search Schedule From Shared Calendar. ChikkuTakku is service to search schedule from shared calendar and help share calendar
https://japanese.sng.ac.jp/jp/sng-news/%E3%80%8C%E5%B9%B3%E6%88%9030%E5%B9%B4%E5%BA%A6%E3%80%8E%E3%81%AB%E3%81%BB%E3%82%93%E3%81%94%E3%81%AE%E6%97%A5%E3%80%8F%E8%A8%98%E5%BF%B5-%E7%AC%AC1%E5%9B%9E-%E6%96%B0%E5%AE%BF%E6%97%A5%E6%9C%AC/