1girl, bikini, breasts, brown_eyes, cleavage, closed_mouth, collarbone, floral_print, hamakawa_ayuna, idolmaster, idolmaster_cinderella_girls, idolmaster_cinderella_girls_starlight_stage, large_breasts, long_hair, multicolored_background, o-ring, o-ring_bikini, one_eye_closed, pink_hair, pointing, pointing_at_viewer, smile, solo, swimsuit, wgm_oekaki