1girl, ahoge, armpits, bare_legs, black_one-piece_swimsuit, blue_background, blue_one-piece_swimsuit, blush, breasts, brown_eyes, brown_hair, competition_swimsuit, covered_navel, full_body, gradient_background, hair_flaps, hairband, impossible_clothes, impossible_swimsuit, jumping, kantai_collection, large_breasts, long_hair, looking_at_viewer, montemasa, multicolored_clothes, multicolored_swimsuit, one-hour_drawing_challenge, one-piece_swimsuit, open_mouth, red_hairband, shiratsuyu_(kancolle), shiratsuyu_kai_ni_(kancolle), solo, swimsuit, two-tone_swimsuit, water_drop