Card Trivia:Knight Day Grepher
- This monster is a retrained Gemini counterpart of "Warrior Dai Grepher".
- This card's name is a play on "night and day" and the name of "Warrior Dai Grepher".
- This monster appears in the artworks of "Different Dimension Encounter", "Premature Return", "Swords at Dawn", and "Double Dai".
- This card appears in the artwork of "Eater of Millions".