1girl, anger_vein, arisugawa_bii, black_headwear, blue_archive, blush, gun, halo, holding, holding_gun, holding_weapon, koharu_(blue_archive), long_sleeves, looking_at_viewer, neckerchief, off_shoulder, pink_eyes, pink_hair, pink_neckerchief, red_skirt, rifle, school_uniform, serafuku, short_hair, simple_background, skirt, solo, spoken_anger_vein, spoken_blush, standing, thighs, twintails, weapon, white_background, winged_hat