A search across multiple Dragon Slayer-related media reveals no character named "Roh." The investigation covered these specific contexts: the Falcom video game series *Dragon Slayer* and its sequels, the Dragon Slayer Magic users in the *Fairy Tail* anime/manga, the 1992 *Dragon Slayer* OVA, the *RuneScape* quest "Dragon Slayer I," the 1981 film *Dragonslayer*, and the Dragon Slayer role documented in the *Mullverse* wiki. None reference a "Roh." The only character by that name appears as the Supreme Kai of Universe 9 in *Dragon Ball*, unrelated to *Dragon Slayer*.