X-Venture The Golden Age of Adventures H05 - Riders Of The Rough Sea by Tadatada/Solar Team

Aiming for the top! Surviving the savage seas! Alex's grandfather was once the No.1 Adventurer known as the "Phamtom Spider". On a mission for the World Adventurer Union, a much younger Alex accompanies his grandfather to the Malay Archipelago to look for a treasure that is rumoured to control the ocean's currents. But this will take them into the territory of the infamous "Shark Riders" pirate crew... A look back at Alex's very first adventure!