2girls, back-to-back, black choker, black coat, black eyes, black hairband, black serafuku, blue hair, blue halo, blue pupils, blue serafuku, blue shirt, bow, bow hairband, braid, choker, coat, colored inner hair, grey hair, hair over one eye, hairband, halo, light blue hair, long hair, long sleeves, mechanical halo, multicolored hair, multiple girls, neckerchief, paper, red halo, ribbon, sailor collar, school uniform, serafuku, shirt, short hair, single braid, skirt, standing, sunset, white bow, white choker, white hairband, white neckerchief, white ribbon, white sailor collar, white skirt