Luis Bester is a character in Atelier Firis: The Alchemist and the Mysterious Journey. Luis is a troubadour who Firis meets during her journeys. She sells various items, but she hates when she is seen as a merchant rather than a troubadour. She wears male clothing, but is female. She loves singing to the point where she will even sing during business situations. Luis can be found in various towns.