1girl, ahoge, ass, blush, breasts, brown_hair, cleavage, collarbone, dress, full_body, half_updo, holding, holding_phone, huge_ahoge, idolmaster, idolmaster_shiny_colors, kuwayama_chiyuki, large_breasts, leaning_forward, long_dress, looking_at_viewer, mirror, phone, reflection, sirurabbit, smile, solo, sweatdrop, taut_clothes, taut_dress