Card Trivia:Onomatopia
- "Number 39: Utopia", "Gagaga Magician", "Gogogo Golem", "Dododo Warrior" and "Zubaba Knight" appear in this card's artwork, reflecting this card's effect. Buildings from the Astral World are also seen in the background.
- This card's name is a portmanteau of "onomatopoeia" and "utopia". Its Japanese name references both the usual "Hope" and the English name "Utopia".
- Both the English and Japanese names of Hi-Five the Sky Counters (かっとビングカウンター Kattobingu Counters) are references to Yuma Tsukumo's catchphrase.