Reona Hironaka, also known as Riona Hirose (広瀬りおな), is a Japanese AV actress who debuted in 2020 under the SOD Create label after earlier work as a race queen and gravure model under names like Ui Sumire. Standing 160 cm with measurements of B88 (F-cup)-W54-H80, she is noted for her fair skin, slender figure, and versatile performances that span glamorous, sensual, and intense roles. She gained additional recognition as a graduate of the Ebisu Muscats idol group and has appeared in both mainstream censored productions and uncensored titles for studios such as Caribbeancom, Heyzo, and 1pondo, often credited as Hironaka Reona. Her hobbies include professional wrestling, soccer viewing, movies, and playing the flute. After a brief retirement announcement in 2023, she returned to the industry in 2024 and continues to release new work.