1girl, aqua_eyes, arm_at_side, breasts, cowboy_shot, genshin_impact, greyscale, groin, hand_on_own_chin, hand_on_own_face, hand_up, highres, legs_together, long_hair, looking_ahead, monochrome, navel, nipples, nude, parted_lips, ryein, sketch, small_breasts, solo, spot_color, standing, stroking_own_chin, yanfei_(genshin_impact)