1girl, bikini, bikini_top_only, blush, breast_hold, breasts, brown_eyes, brown_hair, elf_(stroll_in_the_woods), girls_und_panzer, jacket, jacket_over_swimsuit, looking_at_viewer, navel, nishizumi_miho, ooarai_military_uniform, open_clothes, open_mouth, school_uniform, short_hair, simple_background, solo, sweat, swimsuit, white_background, yellow_bikini