Rule 34 Dev - 1girl 3boys ajimu_najimi akune_kouki bokken chalkboard classroom desk hands_in_pockets headband indoors jacket kumagawa_misogi kurokami_maguro long_hair looking_at_viewer lowres medaka_box miniskirt monochrome multiple_boys on_desk open_clothes open_jacket ponytail school school_desk school_uniform serafuku sitting skirt sword thighhighs topless_male weapon wooden_sword zettai_ryouiki|3533542974