For trivia pertaining to this monster's Number, see Forum:"Numbers" Xyz Monster Trivia. Any contributions regarding this type of trivia should be placed there, instead of this page.
- This is the first "Galaxy-Eyes" to break the naming pattern of "(...) Galaxy-Eyes (Elementary Particle) Dragon".
- According to Kite, this monster is the true form of "Galaxy-Eyes Photon Dragon".
- This monster is the true rival of "Number 107: Galaxy-Eyes Tachyon Dragon".
- This could also be confirmed by the Legend of the Dragons of Light and Time where this monster appears instead of "Galaxy-Eyes Photon Dragon".
- "Neo Galaxy-Eyes Photon Dragon" was an upgrade of "Galaxy-Eyes Photon Dragon" that was created with the power of Barian World, while this card is the true form of "Galaxy-Eyes Photon Dragon" that was created with the power of Astral World.
- In addition, when using "Neo Galaxy-Eyes Photon Dragon", Kite glows red with energy from Barian World, and when using this, he glows blue with energy from Astral World.
- When Summoning this card, Kite called it the ultimate "Galaxy-Eyes" monster.
- This is the last "Number" in the anime to have a sealed form.