成人の日 Coming of Age Day
![](https://groups.oist.jp/sites/default/files/styles/group_image/public/eventimg/2001/oist-logo_big-shisa_little-oist_14.png?itok=EpRRr_IR)
Date
2024年1月8日 (月) (All day)
Description
National holiday
All-OIST Category:
Subscribe to the OIST Calendar: Right-click to download, then open in your calendar application.
National holiday
Subscribe to the OIST Calendar: Right-click to download, then open in your calendar application.