is a Japanese actress, voice actress and tarento. She is affiliated with Himawari Theatre Group. Debuting as an actress during her early childhood, she would then begin acting in television dramas, live-action films, and dubs of foreign movies. As a voice actress, she is known for her roles as Megumi Amatsuka in GJ Club, Rumia Tingel in Akashic Records of Bastard Magic Instructor, Rikka Takarada in SSSS.Gridman, Magine / Zenkai Magine in Kikai Sentai Zenkaiger.
Miyamoto was born in Fukuoka on January 22, 1997. She joined the Himawari Theatre Group at the age of four, and moved to Tokyo at the age of six. She debuted as an actress in the television program ', and she would then appear in the series ' at the age of six. She continued acting in television dramas and films, such as appearing in an episode of the Japanese television drama Socrates in Love.
In 2013, Miyamoto played her first main role in an anime series as Megumi Amatsuka in GJ Club. Miyamoto and Maaya Uchida performed the series' first ending theme , while Miyamoto, Uchida, Suzuko Mimori, and Chika Arakawa performed the series' fourth ending theme .
In 2016, Miyamoto played the role of Mahiru Kasumi in the multimedia franchise Aikatsu Stars!. In 2017, she played the role of Rumia Tingel in the anime series Akashic Records of Bastard Magic Instructor. Miyamoto, Akane Fujita, and Ari Ozawa performed the series' ending theme "Precious You". In 2018, she played the roles of Yuri Kazami in Miss Caretaker of Sunohara-sou and Rikka Takarada in SSSS.Gridman.
In 2021, she played the lead female role of Magine in the japanese superhero drama Kikai Sentai Zenkaiger.