By registering as a member, you can add articles to your "Watch Later" list.
By clicking the save button on the article's details page, a checkbox for "Watch Later" will appear at the bottom of the pop-up. Check the box at the bottom of the pop-up and you can register it to your watch later list.

You can also click on the clock icon at the top right of the article image on each list of COOL JAPAN VIDEOS to add it to your "Watch Later" list.
※After successfully adding it, the clock icon will change to red.
By adding articles to your "Watch Later" list, you can save articles you're interested in and check them out when you have more time.