Rule 34 Dev - 2boys black_battler blood chain checkered_floor dark_persona dual_persona formal_clothes looking_at_viewer male_focus multiple_boys necktie official_art open_mouth ougon_musou_kyoku red_hair short_hair square-end_necktie suit suzuki_jirou umineko_no_naku_koro_ni ushiromiya_battler|3142148256