1girl, 26th, binder_clip, black_footwear, black_jacket, black_socks, blue_archive, blue_eyes, blue_hair, blue_necktie, blush, chair, coffee, coffee_mug, collared_shirt, cup, from_above, halo, head_tilt, heater, holding, holding_pen, indoors, jacket, legs, looking_at_viewer, mechanical_halo, medium_hair, miniskirt, mug, necktie, office, office_chair, pen, pleated_skirt, shirt, sidelocks, sitting, skirt, socks, solo, space_heater, sticky_note, swivel_chair, thighs, tile_floor, tiles, two_side_up, white_jacket, white_shirt, yuuka_(blue_archive)