• Despite the fact this card was used with "Starving Venom Fusion Dragon" in the anime, it's not possible to use this card's second effect with it in the OCG. This is due to the fact that, in the anime, "Starving Venom" doesn't require its Materials to be on the field, while its real-world counterpart does.
  • The Japanese name of this card is a pun on the name of "Super Polymerization". "Super Polymerization" is named in Japanese as "Chō Yūgō" while "Ultra Polymerization" is "Chōetsu Yūgō".
    • Their chain of evolution features the fact that each member holds an advantage over the others.
      • "Polymerization" allows Fusion Materials to be used from the hand.
      • "Super Polymerization" allows an opponent's monster to be used.
      • This card Fusion Summons without losing its Fusion Materials.