星空に溶ける甘い吐息

character: kirigaya_suguha, a black-haired boy with short hair and black eyes, same age as Suguha, Suguha completely naked with the boy standing behind her, his hands firmly grasping her bare breasts from behind, her head tilted back with eyes closed and mouth open in pleasure, dark background with dramatic spotlight illuminating her nude body, intense intimate atmosphere with high contrast lighting, anime style reminiscent of Sword Art Online aesthetic with bold shadows and detailed anatomy