Who developed the 2009 game featuring David Dayan Fisher as Xaldin? 
David Dayan Fisher:  As a voice actor, Fisher notably provided the voice of the villainous Xaldin, a member of Organization XIII in "Kingdom Hearts II" and "Kingdom Hearts 358/2 Days", as well as Xaldin's more benevolent original being, Dilan, in "Kingdom Hearts Birth by Sleep". Kingdom Hearts 358/2 Days: Kingdom Hearts 358/2 Days (キングダム ハーツ 358/2 Days , Kingudamu Hātsu Surī Faibu Eito Deizu Ōbā Tsū , subtitle read as "Three Five Eight Days Over Two") is an action role-playing video game developed by h.a.n.d. and Square Enix for the Nintendo DS.
Square Enix