1girl, bikini, blonde_hair, breasts, brown_bikini, brown_eyes, brown_jacket, cleavage, closed_mouth, erwin_(girls_und_panzer), girls_und_panzer, goggles, goggles_on_headwear, green_headwear, groin, halterneck, hands_in_pockets, hat, holding, jacket, jacket_pull, kuzuryuu_kennosuke, long_sleeves, looking_at_viewer, medium_breasts, military_hat, military_jacket, navel, off_shoulder, open_clothes, open_jacket, peaked_cap, pointy_hair, short_hair, simple_background, smile, solo, swimsuit, upper_body, white_background