em (totsuzen no hakike), tsuchiya (girls und panzer), girls und panzer, commentary request, 1girl, armpits, arms behind head, ass, bikini, blush, breasts, brown hair, cameltoe, closed eyes, collarbone, facing viewer, freckles, green skirt, holding, holding behind back, micro bikini, navel, ooarai school uniform, open mouth, pleated skirt, school uniform, shiny skin, shirt, short hair, side-tie bikini bottom, simple background, skirt, small breasts, smile, socks, solo, spread legs, squatting, string bikini, sweat, swimsuit, unworn clothes, unworn shirt, unworn skirt, white background, white shirt, yellow bikini