1girl, against_wall, animal_ear_fluff, animal_ears, armband, black_footwear, black_pantyhose, blue_archive, blue_eyes, blue_skirt, closed_mouth, crossed_arms, ellu, fox_ears, halo, holding, holster, indoors, knees_up, loafers, long_sleeves, looking_at_viewer, niko_(blue_archive), pantyhose, pink_hair, red_armband, school_uniform, serafuku, shoes, skirt, solo, thigh_holster, upskirt, valentine