And as an example for an allusion to outside of the Gundam series: Having Setsuna using God Finger triggers either one of these quotes: Young Setsuna says "There is no God in this world! And the Gundam will do/become one!", while S2 Setsuna says "This is my GUNDAM!". Let us remember whovoiced him and what other role they share in common.note Light Yagami from Death Note
Hey, It's That Guy!: The original character now called Luke Lezard was originally named Leroy Gilliam - as in, the Zeon pilot from Yoshiyuki Tomino's original Gundam novel responsible for a friendly fire incident that claimed Amuro. Presumably, this is why he was renamed.
Hey, It's That Voice!: Most of the G Gen originals have voice actors who already lent their talents to Gundam: