강우진, along with 최립우, debuted as the duo group Flare U, releasing their first mini-album 'YOUTH ERROR' on May 13, 2026. The album features 6 tracks with diverse emotions and genres. The group's debut showcase was held at Blue Square in Seoul, where they performed their title song and other tracks from the album. | 강우진, along with 최립우, debuted as the duo group Flare U, releasing their first mini-album 'YOUTH ERROR' on May 13, 2026. The album features 6 tracks with diverse emotions and genres. The group's debut showcase was held at Blue Square in Seoul, where they performed their title song and other tracks from the album.