1girl, arms_behind_head, arms_up, b1ack_illust, blunt_bangs, blush, breasts, dress, hand_in_own_hair, hands_in_hair, idolmaster, idolmaster_(classic), idolmaster_million_live!, large_breasts, light_purple_hair, looking_at_viewer, neck_ribbon, pinafore_dress, purple_dress, ribbon, shijou_takane, simple_background, sleeveless, sleeveless_dress, smile, solo, white_background