Rule 34 Dev - 1990s_(style) 1boy abs alternate_form clenched_teeth creepy jacket logo looking_at_viewer monster_boy multiple_views muscular muscular_male non-web_source official_art pectorals retro_artstyle serious shaded_face solo sunglasses teeth title toguro_otouto two-tone_background yellow_eyes yuu_yuu_hakusho zoom_layer|24180566904