Final Fantasy Versus XIII credits

The new trailer from the other day lists a lot of people who are working on the game and their positions. Is there anybody who speaks Japanese who can translate please? I've already written down some of the information...

Final Fantasy Versus XIII Credits

Producer
? - FF series/KH series
Producer
? - FF series
Image Artwork
? - FF series
Mechanic Concept
? - FF VII: Advent Children
Clothes Design
? - [Roen Creative Director]
Scenario Writer
? - FF VII, VIII, X, X-2, Compilation of FF VII, KH 1, KH 2
Music
? - KH series
Main Programmer
? - FF VI, VII, VIII, KH 1, KH 2
Main Programmer
? - FF VII, VIII, KH 1, KH 2
Planning Director
? - KH series
Planning Director
? - FF VII, VIII, X, X-2, FF VII: DoC
Planning Director: World
? - FF VI, VII, VIII, IX, KH series
Planning Director: Event
? - FF VII, XII, KH 1
Graphic Director: Character Model
? - FF VII, VIII, IX, X, KH series, FF: Dissidia, The 3rd Birthday
Graphic Director: Animation
? - FF VII, VIII, IX, KH series, FF: Dissidia
Graphic Director: Map Model
? - FF VIII, IX, KH series
Graphic Director: Visual Effect
? - FF X, KH series
Graphic Director: System Menu
? - FF VIII, IX, KH series, FF: Dissidia
Art Director: Character
? - FF VIII, IX, X, KH series, FF: Dissidia
Art Director: Map
? - FF VII, KH series, FF: Dissidia
Movie Director
? - FF IX, X, X-2, FF VII: Advent Children, KH series, FF: Dissidia
Director/Concept Game Design/Character Design/Base Story
? - xxx

Also, it doesn't say who's in charge of the battle system. Anybody know? Thanks! :)
p.s. Go here and look at the 12-12-2008 entry for a dvd quality download file of the trailer and the one for Final Fantasy XIII
FF-XIII.net ~ Final Fantasy XIII - Versus XIII - Agito XIII