1girl, arms behind head, bikini, black bikini, black choker, black hair, blush, breasts, brown eyes, choker, cleavage, closed mouth, collarbone, girls und panzer, kawashima momo, large breasts, looking at viewer, monocle, navel, short hair, side-tie bikini bottom, simple background, solo, swimsuit, white background, yachi (fujiyasu0616)