スターダスト★ウインク

Anna Koshiro has always been inseparable from her childhood friends, Sou Nagase and Hinata Tokura, the two most popular boys in school. Living in the same apartment building, the trio shares a bond that feels unbreakable—until Sou confesses his long-held feelings for Anna, shaking the foundation of their friendship. As Anna grapples with her own emotions and the unexpected shift in their dynamic, she begins to question what love and friendship truly mean. (Unreviewed summary by Grok 2)