X-Venture The Golden Age of Adventures H04 - Clash Of The Invincible Colossi by Tadatada/Solar Team

Aiming for the top! Challenging the colossus! An ancient artefact known as the "Colossus Core" is stolen from the Ganges River! This act awakens the artefact's guardians, the Naga, which begin to attack innocent people! Alex and Lulu, who happen to be fishing nearby, are caught up in the chaos. Will they be able to stop the savage Naga and solve the colossal crisis?!