ルリドラゴン

Aoki Ruri is an ordinary high school girl who wakes up one day with horns sprouting from her head, a surprising trait inherited from her dragon father, as casually revealed by her mother. Confused but undeterred, Ruri heads to school, where her curious classmates take an interest in her new features, and soon another dragon-like ability emerges. Blending everyday life with a touch of the extraordinary, this story follows Ruri as she adjusts to her unique heritage with a laid-back attitude. (Summary by Grok 2)