Rule 34 Dev - 1boy ai_(yu-gi-oh!) alternate_costume blue_hair cowboy_hat dragon duel_disk duel_monster firewall_dragon fujiki_yusaku green_eyes hat hood hood_down jacket looking_at_viewer male_focus motion_lines open_clothes open_jacket pink_hair smile spiked_hair tsuezu yu-gi-oh! yu-gi-oh!_vrains|18377105292