The Genomes were probably just meant to be a genuine mystery to the player: the only two characters truly capable of telling us what's what (Garland and Kuja) eventually die and Mikoto isn't very forthcoming after the evacuation.
The Genomes were probably just meant to be a genuine mystery to the player: the only two characters truly capable of telling us what's what (Garland and Kuja) eventually die and Mikoto isn't very forthcoming after the evacuation.