Pilot Name: Justine Chafrois
Voice Actor: Yuuko Mizutani
Group: Guest
Nickname: Seti
Theme Song: None
Units Piloted: Liege Geios, Beautrifa
Games Appeared: 4, F, and F Final.

She became head of the Guest's forces similarly to Zeb. She has a retinal display program installed on one of her eyes. She was in love with Rof, though he disappeared.