Card Trivia:Imairuka
- This card's name is a portmanteau of the Japanese word for "dolphin" (イルカ iruka) and the phrase "ima iru ka?", which translates to "where am I now?" in English.
- Fittingly, this monster features a confused expression, most likely due to the unfamiliar location of the background in this card's artwork.
- This card has a similarly-named counterpart: "Minairuka".
- Unlike "Minairuka", this card is a Sea Serpent monster instead of a Fish monster, which is associated with dolphins in the game.
- However, the basis of this card's Type is likely due to this monster featuring extra fins similar to an ichthyosaur, a sea reptile that lived alongside dinosaurs during the Mesozoic Era.
- Unlike "Minairuka", this card is a Sea Serpent monster instead of a Fish monster, which is associated with dolphins in the game.
- This card has a Rush Duel counterpart: "Light Dolphin".
