BTOB member Seo Eunkwang has unveiled concept photos for his new solo single album 'OUR YOUTH'. The agency BTOB Company released the official concept photos through SNS on August 2nd, visually implementing emotional keywords including 'youth', 'nostalgia', and 'summer memories'. Seo Eunkwang, perfectly styled in a school uniform, reveals his pure boyish charm against a playground backdrop. The main image features him smiling gently while sitting on a swing, while another captures him looking back while riding a bicycle, evoking memories of school days and first love. Prior to the release, he previewed the new track live during his solo outdoor busking concert '2026 SEO EUNKWANG 〈REC : Feel Alive〉' at Seoul Children's Grand Park on July 26th, with partial ticket proceeds donated to charity. The new single album 'OUR YOUTH' will be released on August 6th at 6 PM across various online music platforms.