RIIZING is the debut extended play by South Korean boy group RIIZE. It was released on June 17, 2024. The EP consists of 8 tracks, including the group's 3rd and 4th singles "Talk Saxy" and "Love 119," released on October 27, 2023 and January 5, 2024 respectively. "Siren" was released on April 3, 2024 as a "performance single." "Impossible" was released on April 18, 2024 alongside its music video as the EP's "prologue single." The EP's 3 b-side tracks, "One Kiss," "Honestly" and "9 Days," were released on April 29, 2024 alongside the music videos for One Kiss and 9 Days. The final single of the EP, "Boom Boom Bass," was released alongside the album.