Adventar.org
Adventar
Create and manage collaborative Advent Calendars where participants post articles each day from December 1st to 25th. Japanese-language service.
Make and join collaborative Advent Calendars
Adventar is a Japanese platform where you can create and manage Advent Calendars for the month of December. Each calendar lets people sign up to contribute one article per day from the 1st to the 25th, making it fun to share ideas and content with others in a festive way.
Whether you want to start your own calendar or join one about a topic you love, Adventar makes it easy to organize, track, and read daily posts. It's a great way to connect with a creative community and celebrate the season together through shared content.
This site is perfect for anyone who enjoys group projects, writing, or simply wants to participate in a collaborative countdown to Christmas. Everything is managed online, so you can join in from anywhere and discover new articles every day.
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