ドラゴンボールZ 龍拳爆発!!悟空がやらねば誰がやる

The name of this movie is ドラゴンボールZ 龍拳爆発!!悟空がやらねば誰がやる released in 1995-07-15 and it's main theme is 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..