Rule 34 Dev - 1boy 1girl amakusa_juuza belt blunt_bangs bow bowtie cowboy_shot expressionless grey_background greyscale hair_between_eyes highres holding holding_knife kkia knife long_hair long_sleeves looking_at_viewer monochrome out_of_frame red_pupils school_uniform sidelocks simple_background solo_focus umineko_no_naku_koro_ni ushiromiya_ange|20966984766