1girl, barefoot, blue_one-piece_swimsuit, brown_eyes, brown_hair, covered_navel, i-401_(kancolle), kantai_collection, looking_at_viewer, one-hour_drawing_challenge, one-piece_swimsuit, orange_sailor_collar, ponytail, ray.s, sailor_collar, school_swimsuit, shirt, short_hair, short_ponytail, side-tie_shirt, sleeveless, sleeveless_shirt, smile, solo, standing, standing_on_one_leg, swimsuit, swimsuit_under_clothes, white_shirt