The Mana Khemia Alchemists of Al-Revis Drama CD is a Drama CD about some of the lives of the workshop before the start of the actual game. Each of the main characters has their own track, starting from Vayne's and ending with Muppy's. All of them deal with the character's lives before going to Al-Revis acadmeny. A rough summary and translation of each of the character's tracks can be found here.