Tenchi Muyo! GXP Temporada 1 Episódio 24

Tarant Shanks guild of pirates set out to capture Seina, but as he shelters from their attacks with the villagers who took him in, he discovers an ancient and powerful weapon concealed in a cave. Meanwhile, the girls work to clear Seinas name and discover that there is more to the disappearance of the Kamidake than a mere pirate attack.