1girl, arm_behind_head, armpits, arms_up, blush, breasts, collarbone, competition_swimsuit, covered_navel, cowboy_shot, cropped_legs, ebifurya, green_eyes, green_hair, highleg, highleg_swimsuit, kantai_collection, long_hair, looking_at_viewer, mikuma_(kancolle), one-piece_swimsuit, open_mouth, parted_bangs, ribbon, simple_background, small_breasts, solo, sweat, swimsuit, thighs, twintails, twitter_username, white_background