Luka Couphène is Juleka’s twin brother. Even though he is passionate about music, he doesn’t want to become a rock star. He wants to make stringed instruments for people to create emotions with. Always available, Luka helps his friends get in touch with their inner tunes. Luka is the holder of the Miraculous of the snake, which grants the power of intuition. With the help of his kwami Sass, he transforms into Viperion. He was akumatized twice - Silencer & Truth. Now he knows both Ladybug & Cat Noir's identity. He is also a member of Kitty Section.