Daman Mills is an American voice actor known for his work in anime and video game dubs. He served as an understudy for fellow voice actor Christopher Ayres for the role of Frieza in the Dragon Ball Super anime until he assumed the role completely following Ayres' death in 2021.

The Royal Tutor is a Japanese manga series by Higasa Akai. It was serialized in Square Enix's shōnen manga magazine Monthly GFantasy from November 2013 to May 2021. It has been collected in seventeen tankōbon volumes as of August 2021. Yen Press has licensed the manga and distribute monthly chapters digitally. An anime television adaptation by Bridge that started from April 4, 2017 to June 20, 2017. A stage play has been announced as well. A new project has been announced. On September 17, 2018, it was announced that a film produced by Tear Studio would be released on February 16, 2019.