Riku Hirano (born March 1, 1999 in Nagoya, Aichi Prefecture) is a multi-talented rapper/dancer and entrepreneur. His main genre of music is hip-hop. He started his career in 2005 as a dance unit "SHOW&RICKY" with his older brother, Shiyoh Hirano, and quickly gained attention with their mini-album " HARUTEN" (sold out 3,000 copies in his second year of junior high school) in 2012. After a temporary hiatus from performing, she returned in 2021 under the name "RIKU" and officially debuted with the CD single " Doubt it" on December 20, 2023, which was also distributed on December 1 of the same year. Currently he runs an apparel brand "RKS RICKY" and is also the president of the company. 2025 release "Walking " ranked in the major domestic charts.