1girl, 3, bare_shoulders, beret, between_legs, black_headwear, black_shirt, black_wings, blue_archive, blurry, blush, book, classroom, curtains, depth_of_field, desk, emblem, feathered_wings, feet_out_of_frame, gun, halo, hand_between_legs, hand_up, hat, indoors, koharu_(blue_archive), long_sleeves, low_wings, miniskirt, necktie, off_shoulder, on_desk, pink_eyes, pink_hair, pink_necktie, pink_skirt, pleated_skirt, qing_wu, rifle, school_desk, school_uniform, serafuku, shirt, sidelocks, sitting, skirt, sleeves_past_fingers, sleeves_past_wrists, solo, thighs, twintails, weapon, winged_hat, wings