Neo Geo CD KoF '99 in-game art gallery?

Joined Jan 2009
113 Posts | 0+
Red Earth
i have a question! in the Art Gallery, and in the Illustrations, 33-44 are empty blank spaces but they have a title on the top of the screen.

i'm wondering if i have to do something to unlock those pieces of artwork or not? for those of you who have KoF '99, do you see them on your game?