Part 25: Chronopolis - Chrono Cross Guide - IGN

Once everything is done, go to the Dead Sea Ruins (Home), and interact with one of the three glowing points in the water.

Part 29: Opassa Beach - Chrono Cross Guide - IGN

Part 15: Party Recruit - Chrono Cross Guide - IGN

Part 10: S.S. Invincible - Chrono Cross Guide - IGN

Continue Plus - Chrono Cross Guide - IGN

Characters of Chrono Cross - Wikipedia

Part 01: Arni Village (Home) - Chrono Cross Guide - IGN

Part 23: The Dragon Tear - Chrono Cross Guide - IGN

Part 10: S.S. Invincible - Chrono Cross Guide - IGN

Continue Plus - Chrono Cross Guide - IGN

Part 05: Nikki's Path - Chrono Cross Guide - IGN

Part 25: Chronopolis - Chrono Cross Guide - IGN

Part 15: Party Recruit - Chrono Cross Guide - IGN

Part 15: Party Recruit - Chrono Cross Guide - IGN

Part 25: Chronopolis - Chrono Cross Guide - IGN