SugoiLogger.cs

public static void Test()
{
    SugoiLogger.Log("Battle", "ゲーム開始");
    // -> Battle | ゲーム開始
 
    var hp = 20;
    var mp = 10;
    SugoiLogger.Log("Battle/Status", "今のステータス", (nameof(hp), hp), (nameof(mp), mp));
    // -> Battle/Status | 今のステータス | hp = 20, mp = 10
}

public static class SugoiLogger
{
    public static void Log(string category, string message)
    {
        UnityEngine.Debug.Log($"{category} | {message}");
    }

    public static void Log(string category, string message, params (string, object)[] values)
    {
        UnityEngine.Debug.Log($"{category} | {message} | {string.Join(", ", values.Select(x => $"{x.Item1} = {x.Item2}"))}");
    }
}