By 1998, over one hundred anime shows were aired on television in Japan, including a popular series based on the "Pokémon" video game franchise. Other 1990s anime series which gained international success were "Dragon Ball Z," "Sailor Moon," and "Digimon"; the success of these shows brought international recognition to the martial arts superhero genre, the magical girl genre, and the action-adventure genre, respectively. In particular, "Dragon Ball Z" and "Sailor Moon" were dubbed into more than a dozen languages worldwide. Another large success was the anime "One Piece", based on the best-selling manga of all time, which is still ongoing.