1girl, black_skirt, black_socks, bottle, bracelet, brown_hair, cardigan, cardigan_around_waist, clothes_around_waist, expressionless, green_eyes, holding, holding_bottle, holding_phone, idolmaster, idolmaster_cinderella_girls, jewelry, kugimiya_atsuki, looking_at_viewer, loose_necktie, necktie, on_stairs, outdoors, phone, school_uniform, shibuya_rin, shirt, signature, sitting, skirt, socks, solo, thighhighs, water_bottle, white_shirt