1girl, ass, ayanami_(azur_lane), azur_lane, blue_skirt, crop_top, from_behind, headgear, high_ponytail, light_brown_hair, long_hair, looking_at_viewer, looking_back, matsu520, miniskirt, panties, ponytail, red_eyes, sailor_collar, shirt, simple_background, skirt, sleeveless, sleeveless_shirt, solo, thighhighs, underwear, very_long_hair, white_background, white_panties, white_shirt, white_thighhighs