I think absolutely no other human in the photo.
99% of the photos selected seems to be the cosplayer alone in the photo while for the 1 I see that have 2 people in the photo, the other is a robot at the back.
2013 COSTUMES PLANNED
SAINT SEIYA THE LOST CANVAS
SAINT SEIYA SUPER MUSICAL Athena Saori
SAINT SEIYA OMEGA Orion Eden
SAINT SEIYA THE LOST CANVAS Athena Sasha