Rule 34 Dev - 1boy 1girl 35 battle dlanor_a._knox dress drill_hair eiserne_jungfrau formal_clothes hat monochrome necktie no_naku_koro_ni_(series) ryuukishi07 spot_color suit sword thighhighs umineko_no_naku_koro_ni ushiromiya_battler weapon|2110356144