1girl, bikini, blush, body_writing, breast_rest, breasts, breasts_on_table, brown_hair, c_(theta), cleavage, collarbone, grin, idolmaster, idolmaster_million_live!, large_breasts, leaning_on_object, looking_at_viewer, middle_w, milestone_celebration, outdoors, red_bikini, sidelocks, signature, smile, solo, swimsuit, tokoro_megumi, w