1girl, ahoge, bare_shoulders, blonde_hair, blue_one-piece_swimsuit, blue_sky, breasts, c_(theta), cameltoe, cloud, covered_navel, crotch, from_below, grin, ibuki_tsubasa, idolmaster, idolmaster_million_live!, large_breasts, looking_at_viewer, looking_down, off_shoulder, one-piece_swimsuit, pink_eyes, school_swimsuit, short_hair, skindentation, sky, smile, solo, spread_legs, swimsuit, thighs, v, wet