Genres: AdventureComedyFantasySci-FiShounenAnimeMovie Rating: 31 + - Names: Dragon Ball Z Movie 13: Ryuuken Bakuhatsu!! Goku ga Yaraneba Dare ga Yaru, Dragon Ball Z: Explosion of Dragon, Dragon Ball Z: Dragon Fist Explosion!! If Goku Can't Do It No One Can Status: Complete Synopsis: The Z Warriors discover an unopenable music box and are told to open it with the dragon balls. The contents turn out to be a warrior named Tapion who had sealed himself inside along with a monster called Hildegarn. Goku must now perfect a new technique to defeat the evil monster.