Mayu Hotta is a Japanese actress. She has played lead roles in the 2022 live-action television and film adaptations of Welcome to the Occult Forest, and voiced the lead role of Tamaki Tsuru in the 2022 animated film Blue Thermal. Her supporting roles include Ai Hayasaka in the 2019 film Kaguya-sama: Love Is War, and Hina in the 2022 NHK taiga drama The 13 Lords of the Shogun.

Blue Thermal: Aonagi Daigaku Taiiku-kai Kōkū-bu is a Japanese manga series by Kana Ozawa. It was serialized in Shinchosha's seinen manga magazine Monthly Comic @ Bunch between April 2015 and November 2017 and was collected in five tankōbon volumes. A prequel manga by Ozawa titled Blue Thermal: First Flight has been serialized online via Line Corporation's Line Manga website between November 2021 and January 2022 and was collected in a single tankōbon volume by Shinchosha. An anime film adaptation by Telecom Animation Film opened in Japan in March 2022.