1girl, american_flag_bikini, bikini, blonde_hair, blue_sky, breasts, cleavage, curvy, flag_print, girls_und_panzer, groin, head_out_of_frame, huge_breasts, kay_(girls_und_panzer), makino_momiji_(artist), medium_hair, navel, sky, smile, solo, stomach, swimsuit, thigh_gap, thighs, wide_hips