Who is she?

A blonde woman in a light blue top looks down with a somber expression against a dark background, then the scene transitions to a blonde man with spiky hair and a black and white outfit standing in a dimly lit area, looking forward with a serious expression. The sequence continues with a close-up of a man with black hair and a black outfit, who looks down with a pained expression, followed by a shot of a man with spiky blonde hair and a black and white outfit, who looks forward with a serious expression. The final scene shows a man with spiky blonde hair and a black and white outfit, and a wom