Rockman.EXE Postcard Book (ロックマンエグゼ ポストカードブック Rokkuman Eguze Posutok-do Bukku?) is a series of postcard books from the Mega Man Battle Network series released by Capcom. Each book contain 30 postcards (32 in the fifth book) with artwork from their respective games. It also uses some art from the Rockman.EXE Card Game.