1girl, black_footwear, black_mask, black_skirt, cellphone, center_frills, frills, holding, holding_phone, idolmaster, idolmaster_shiny_colors, jirai_kei, mask, mayuzumi_fuyuko, mouth_mask, nail_polish, niyororinpayamaru, phone, platform_footwear, red_shirt, selfie, shirt, shirt_tucked_in, skirt, solo, squatting, two_side_up