Black King (ブラックキング Burakku Kingu)[1] is a Kaiju that debuted in Return of Ultraman. He first appeared in episodes 37 and 38 as the bodyguard of Alien Nackle. Subtitles: Black King: Bodyguard Monster (用心棒怪獣 Yojinbo Kaijū)[1] Saga Edition: Monster Weapon (怪獣兵器 Kaijū Heiki)