Saya Hayashi (林 沙耶, Hayashi Saya, born 2 June 1999), known professionally as Rikka Ihara (伊原 六花, Ihara Rikka), is a Japanese actress, singer, model, and radio personality affiliated with Foster. After learning chorus and dance and starting her career as a child actor, she was captain of the Osaka Prefectural Tomioka High School dance club, and after they came to national media attention after their appearance at the 2017 Japan High School Dance Club Championship, was scouted by Foster and was the Century 21 Girl. She also starred as Mei Ayazuki in Meiji Tokyo Renka (2019), the titular Iinchou in Donburi Iinchou (2020), Honoka Ōba on Sumo Do, Sumo Don't (2022), and Sakura Uchida in Nightmare Resort (2023). In 2019, she released "Wingbeats", a single produced by Shinichi Osawa, and was a guest vocalist for "Love Dramatic", the theme song for the anime Kaguya-sama: Love Is War.
2024
2023
as Sakura Uchida
2023
as Katsurayama Kiina
2023
as Tanzawa Chiharu
2022
as Honoka Oba
2022
as Herself
2022
2021
2021
as 末娘
2021
2021
as Kawamura Yoko
2021
as Kazunashi Yoko [Nurse]
2020
as Iincho
2019
as Ayazuki Mei
2016