- Takes place on Mars 30 years into the future - Heero is sent to Mars under the codename "Sleeping Beauty". Trieze's memories are downloaded into him - Quatre was cloned. The clone is a woman named Katherine and falls in love with a guy who looks like Trowa, but isn't Trowa (but eventually takes changes his name to Trowa) - Mass produced Epyons - Duo looks like he's in his 60s or 70s, even though he is only in his 40s
- There are three different versions of Zechs 1) The original from Gundam Wing. He's married to Noin now. Looks exactly the same as he did in Wing 2) Noin's brother, Noinheim, who looks identical to Zechs. He is eventually assassinated 3) A robot version of Zechs.
- Dorothy is the President of Earth. Une is her subordinate -
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"Don't freeze up girl, you're looking quite a sight." - Adam Ant. "Baby, can you dig your man? He's a righteous man." - Larry Underwood