1girl, bakemonogatari, ball, beachball, bikini, black_hair, feet_out_of_frame, frilled_bikini, frills, hachikuji_mayoi, hair_ribbon, hairband, innertube, leaning_forward, lens_flare, long_hair, looking_at_viewer, monogatari_(series), red_eyes, ribbon, solo, standing, swimsuit, tongue, tongue_out, twintails, uipip, water_drop, white_bikini