1girl, blue_one-piece_swimsuit, breasts, brown_eyes, brown_shirt, gakky, hairband, i-26_(kancolle), kantai_collection, large_breasts, light_brown_hair, long_hair, looking_at_viewer, new_school_swimsuit, one-hour_drawing_challenge, one-piece_swimsuit, open_clothes, open_shirt, sailor_collar, school_swimsuit, shirt, short_sleeves, solo, swimsuit, two-tone_hairband, two_side_up, upper_body, white_sailor_collar, zipper_pull_tab