En Argentis and Peppino are not actually in the cave. By going to the third floor on the Tephra Cave map, the Leg Pass landmark, then by heading to the lower cliff straight ahead, they will be at the edge of the cliff.
Sharla must be the party leader when speaking to En Argentis.
"Return to Don Argentis."
Sharla must be the party leader when speaking to Don Argentis.
Results:"Don Argentis has overcome his stubbornness and given En and Peppino his blessing."
Stopping the Elopement is a quest in Xenoblade Chronicles. It can be received from Don Argentis in Colony 6 and need 4 stars to be available. If Sharla is in the active party, she will comment. Sharla do not need to be in the active party to accept this quest, but must be the party leader to complete each of the objectives. Completing it unlocks Sharla's Affection skill tree.