A jellyfish monster that can attack with the electrodes on his forearms. The No-Men planned a fight between it and Kamen Rider Dragon Knight to see how Dragon Knight's armor functions. Kit managed to knock it down with Dragredder before destroying it with the Final Vent, with Dragredder subsequently absorbing its energy. Another Brobajell accompanied an Abysshammer into attacking Kit and Kase. It alongside Abysshammer were destroyed by Kit's Strike Vent.