Reach the indicated percentage of collection completion to unlock the corresponding character.

Character	Percentage
Allenby (Berserk mode)	85%
Audrey Burne	10%
Bernadette Briette	65%
Daguza Mackle	30%
Gigi Andalusia	50%
Kyral Mekirel	40%
Lacus Clyne (C.E.73)	30%
Lacus Clyne (Gundam Seed Destiny version)	35%
Louise Hallevy (Innovator version)	80%
Lu Bu Tallgeese	20%
Marion Welch	70%
Nena Trinity (Gundam 00 Season 2 version)	60%
Quatre Winner (Dark version)	75%
Queen Relena	25%
Relena Peacecraft (Queen Outfit version)	25%
Selen McGriff	45%
Setsuna F. Seiei (Awakening of the Trailblazer version)	95%
Sis Mitovil	15%
Stellar Louissier (Destroy Gundam version)	90%
Zabine Chareux (Crossbone Gundam version)	55%