Rule 34 Dev - 1boy colored_sclera cropped_torso demon_boy extra_eyes facial_mark fingernails hands_up highres japanese_clothes japanese_flag katana kimetsu_no_yaiba kimono kokushibou long_hair looking_at_viewer male_focus monochrome ponytail red_sclera sashiyu sharp_fingernails signature solo spot_color sword text_in_eyes unsheathed weapon yellow_eyes|21190945347