Project_WL/Assets/Script/UI/Rank/RankingMgr.cs

public class RankingMgr : MonoBehaviourSingletonTemplate<RankingMgr>
{
    public RankingUI m_RankingUI;

    public void Show_Rank(eDungeon dungeon)
    {
        m_RankingUI.Set(dungeon);
    }
}