Rita(理多) also known as Mahiru Sonoda and Hikari Nakayama is a Japanese singer and songwriter. In the early 2000s, she contributed vocals and lyrics to various doujin products and circles under her aliases.

She contributed to the first soundtrack produced by P/R sound lib. as part of the Bouquet du Rose trio, the vocal tracks for the first Papillon Rose OST disk, as well as the OVA version of Everlasting Love in the Movie and final selection soundtrack.