1girl, ahoge, bikini, blue_bikini, blush, breasts, cleavage, gobi_(jtnyrwbkohiqsuldg), grey_hair, hair_between_eyes, hoshi_syoko, huge_ahoge, idolmaster, idolmaster_cinderella_girls, long_hair, looking_at_viewer, lying, navel, on_side, polka_dot, polka_dot_bikini, small_breasts, smile, solo, swimsuit, very_long_hair