1girl, black_eyes, black_hair, black_one-piece_swimsuit, blush, breasts, chair, closed_mouth, collarbone, competition_school_swimsuit, day, daysss, dutch_angle, feet_out_of_frame, from_above, fujiwara_hajime, groin, hair_between_eyes, head_tilt, holding_own_wrist, idolmaster, idolmaster_cinderella_girls, legs_together, lens_flare, long_hair, looking_at_viewer, lounge_chair, lying, on_back, on_chair, one-piece_swimsuit, outdoors, pool, poolside, red_eyes, school_swimsuit, shadow, small_breasts, smile, solo, straight_hair, swim_cap, swimsuit, thighs, tile_floor, tiles, unworn_swim_cap, water, wet, wet_clothes, wet_swimsuit, white_headwear