ガイドKerning Cityのパーティークエスト（KPQ）ガイドで手順を詳しく解説しています。
Nella
場所
Hidden Street: 1st Accompaniment <1st Stage>Hidden Street: 1st Accompaniment <2nd Stage>Hidden Street: 1st Accompaniment <3rd Stage>Hidden Street: 1st Accompaniment <4th stage>Hidden Street: 1st Accompaniment <Last Stage>Hidden Street: 1st Accompaniment <Bonus>Hidden Street: 1st Accompaniment <Exit>
“If you want to leave this place, come talk to me.”
“You can always exit this place by talking to me.”