I noted now that the lockers room aren't in the BG gallery even tough I've played Gil route 2 times...maybe you didn't included it in the game yet,but if it is the one locked,there is some sort of bug as it didn't unlocked yet
A lot of BG didn't make it to the BG gallery.
Been focusing on the other part, so keep forgetting to add them to BG Gallery.
Don't mind that.
As I said in the warning screen: