9b11f552____Final_Fantasy_X_2_Item_List__Location
[Name] Crimson Sphere 10 [Description] Appears to be part of some kind of record. [Location] 
In Leblanc's Chateau in Guadosalam during Chapter 2 after obtaining three uniforms. Head into Logos's room after defeating Ormi, a Fem-Goon and a Dr. Goon is the underground area. The Crimson Sphere is located on the bookshelf in that room.
Final Fantasy World - Final Fantasy X-2 Item List
Location