|This article is about a/an organization in Kamen Rider Zi-O.|
Dan Foundation (檀ファウンデーション Dan Faundēshon) is a company formed by Masamune Dan in 2010. In 2016, his son Kuroto Dan kills his father and takes over as CEO, where he announces the company's independence from Japan in 2018.
- King Kuroto Dan/Another OOO - Leader
- Hina Izumi - Royal costume designer
- Sougo Tokiwa - Knight Commander
- Waste Yummies - Henchmen
- Various staff