Damon, known in Japan as Taira Taizan, is a character in the Tag Force games. This is a video game version of the anime character, Damon.
In Yu-Gi-Oh! GX Tag Force after acquiring Damon's Deck Recipe, the player is also given the card, "Doron". Damon can become the player's partner in Part 1 after beating the game by clearing a minigame while he is at the Store.