Shin Shirayuki-hime Densetsu Pretear

A 16-year-old girl faces challenges adapting to her new stepfamily when seven men appear, informing her of a unique magical ability she possesses. Initially avoiding them, she later allies with the group after a monster endangers her friend's life. Untrained, she must demonstrate her ability to embrace the Pretear's sacred responsibility. The group must overcome their conflicts and unite to confront a malevolent princess seeking to cause destruction.