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。

“Do you want to combine the powers of your party members to solve this quest?”
“There are lots of obstacles here that require you to join forces with your party members.”
ここで開始するクエスト(1)
| クエスト | Lv. | 経験値 |
|---|---|---|
| Proof of Companionship First Time Together · Lakelis · Kerning City · 687メル | 21 | 1,870 |