愛内里菜 (Rina Aiuchi), born July 31, 1980, is a popular music singer from Higashiōsaka, Osaka, Japan. She writes her own lyrics to her songs. She is currently affiliated with the GIZA studio recording label. As a child, Rina enjoyed singing for others, and put on shows for her mother. At the age of 5, she began musical training on the piano, becoming the class pianist for her kindergarten class and elementary school.