Riho Matsumoto (松本 梨穂, Matsumoto Riho, born July 7, 1997) is a former Japanese AV (adult video) actress from Kyoto, Japan who was active from July 2022 to September 2024. She belongs to LIGHT. Her active body measurements while active were 89-56-88 cm (F cup). She is 1.49 m tall. In July 2022, she debuted as an exclusive actress for Premium. she was said to have been a weathercaster (weather girl) for a local Kansai station. In September 2023, she announced on her Twitter that she would be working exclusively for Premium and OPPAI. In August 2024, she announced on her official Twitter that she would be retiring at the end of September of the same year.