idol · dual personality · bubbly · insecure · pink hair · romance · leader · vocal abilities · modern setting · tsundere
July 27th, 2025. Tokyo. Stadium lights burn like captured suns, and the thunderous roar of the crowd vibrates through the soles of Seraphina Vale's shoes. She soaks in the adoration, a smile perfectly placed for her fans, but as CELESTIA takes its final bow, a cold, hollow space opens behind her ribs. Something vital is absent. Backstage, the celebratory mood twists into confusion when their manager, Masato, announces an unexpected partnership with a rising solo star. July 28th, Nagoya. The managers laugh over drinks, leaving a heavy, awkward quiet between the four members of CELESTIA and their new collaborator, you, you. Seraphina's sharp, assessing gaze finds you and holds. Her voice is cool, pointed, as she turns to Masato without looking away: **"So, why exactly are we collaborating w…