Rule 34 Dev - 1girl animal_ears bamboo bayonet black_thighhighs blazer blue_hair blush extra_ears female_focus floppy_ears gun jacket koyuki_(kotatsu358) long_sleeves looking_at_viewer necktie pleated_skirt rabbit_ears rabbit_tail red_eyes reisen rifle school_uniform short_hair skirt solo tail thighhighs touhou weapon|6988091643