diff --git a/Inferno/ChaosMode/ChaosMode.cs b/Inferno/ChaosMode/ChaosMode.cs
index f647d4a9..0596a57c 100644
--- a/Inferno/ChaosMode/ChaosMode.cs
+++ b/Inferno/ChaosMode/ChaosMode.cs
@@ -169,7 +169,7 @@ protected override void Setup()
         private void CitizenChaos()
         {
             if (!PlayerPed.IsSafeExist()) return;
-
+            
             //まだ処理をしていない市民に対してコルーチンを回す
             var nearPeds =
                 CachedPeds.Where(x => x.IsSafeExist() && x.IsInRangeOf(PlayerPed.Position, chaosModeSetting.Radius));
diff --git a/Inferno/Inferno.csproj b/Inferno/Inferno.csproj
index b63d234d..e46cbfc4 100644
--- a/Inferno/Inferno.csproj
+++ b/Inferno/Inferno.csproj
@@ -61,9 +61,8 @@
       <HintPath>..\packages\Newtonsoft.Json.13.0.3\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="PresentationFramework" />
-    <Reference Include="ScriptHookVDotNet2, Version=2.10.3.0, Culture=neutral, processorArchitecture=AMD64">
-      <SpecificVersion>False</SpecificVersion>
-      <HintPath>X:\Project2\GTA\InfernoProject\Inferno\Inferno\ScriptHookVDotNet2.dll</HintPath>
+    <Reference Include="ScriptHookVDotNet2, Version=2.11.6.0, Culture=neutral, processorArchitecture=Amd64">
+      <HintPath>..\packages\ScriptHookVDotNet2.2.11.6\lib\net48\ScriptHookVDotNet2.dll</HintPath>
     </Reference>
     <Reference Include="System" />
     <Reference Include="System.ComponentModel.DataAnnotations" />
@@ -72,10 +71,6 @@
     <Reference Include="System.Runtime.Serialization" />
     <Reference Include="System.Web.Extensions" />
     <Reference Include="System.Windows.Forms" />
-    <Reference Include="System.Windows.Interactivity, Version=4.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35, processorArchitecture=MSIL">
-      <HintPath>..\packages\ReactiveProperty.0.3.2.0\lib\NET40\System.Windows.Interactivity.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
     <Reference Include="System.Xaml" />
     <Reference Include="System.XML" />
     <Reference Include="UniRx, Version=5.4.1.0, Culture=neutral, processorArchitecture=MSIL">
@@ -222,7 +217,6 @@
   <ItemGroup>
     <None Include="packages.config" />
   </ItemGroup>
-  <ItemGroup />
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
diff --git a/Inferno/InfernoScripts/InfernoCore/Debug/DebugLogger.cs b/Inferno/InfernoScripts/InfernoCore/Debug/DebugLogger.cs
index 6adb3edb..0a1c1ca5 100644
--- a/Inferno/InfernoScripts/InfernoCore/Debug/DebugLogger.cs
+++ b/Inferno/InfernoScripts/InfernoCore/Debug/DebugLogger.cs
@@ -12,7 +12,7 @@ public class DebugLogger
         public DebugLogger(string logPath)
         {
             this._logPath = logPath;
-            _encoding = Encoding.GetEncoding("Shift_JIS");
+            _encoding = Encoding.GetEncoding("UTF-8");
         }
 
         /// <summary>
@@ -35,7 +35,7 @@ private void WriteToText(string message)
 
         public void Log(string message)
         {
-            var sendMessage = String.Format("[{0}] {1}", DateTime.Now, message);
+            var sendMessage = $"[{DateTime.Now}] {message}";
             WriteToText(sendMessage);
         }
     }
diff --git a/Inferno/InfernoScripts/InfernoCore/InfernoCore.cs b/Inferno/InfernoScripts/InfernoCore/InfernoCore.cs
index 9feab12c..a5c884cd 100644
--- a/Inferno/InfernoScripts/InfernoCore/InfernoCore.cs
+++ b/Inferno/InfernoScripts/InfernoCore/InfernoCore.cs
@@ -19,6 +19,8 @@ public sealed class InfernoCore : Script
         private static readonly Subject<KeyEventArgs> OnKeyDownSubject = new Subject<KeyEventArgs>();
         private static readonly Subject<IEventMessage> EventMessageSubject = new Subject<IEventMessage>();
 
+        private DateTimeOffset _lastUpdate;
+
         /// <summary>
         /// イベントメッセージを発行する
         /// </summary>
@@ -36,22 +38,32 @@ public static void Publish(IEventMessage message)
         /// <summary>
         /// 周辺市民
         /// </summary>
-        public ReactiveProperty<Ped[]> PedsNearPlayer = new ReactiveProperty<Ped[]>();
+        public IReadOnlyReactiveProperty<Ped[]> PedsNearPlayer => _nearPeds;
+
+        private readonly ReactiveProperty<Ped[]> _nearPeds = new ReactiveProperty<Ped[]>();
 
         /// <summary>
         /// 周辺車両
         /// </summary>
-        public ReactiveProperty<Vehicle[]> VehicleNearPlayer = new ReactiveProperty<Vehicle[]>();
+        public IReadOnlyReactiveProperty<Vehicle[]> VehicleNearPlayer => _nearVehicle;
+
+        private readonly ReactiveProperty<Vehicle[]> _nearVehicle = new ReactiveProperty<Vehicle[]>();
+
 
         /// <summary>
         /// プレイヤ
         /// </summary>
-        public ReactiveProperty<Ped> PlayerPed = new ReactiveProperty<Ped>();
+        public IReadOnlyReactiveProperty<Ped> PlayerPed => _playerPed;
+
+        private readonly ReactiveProperty<Ped> _playerPed = new ReactiveProperty<Ped>();
+
 
         /// <summary>
         /// プレイヤの乗ってる車両
         /// </summary>
-        public ReactiveProperty<Vehicle> PlayerVehicle = new ReactiveProperty<Vehicle>(); 
+        public IReadOnlyReactiveProperty<Vehicle> PlayerVehicle => _playerVehicle;
+
+        private readonly ReactiveProperty<Vehicle> _playerVehicle = new ReactiveProperty<Vehicle>();
 
         /// <summary>
         /// 25ms周期のTick
@@ -69,16 +81,19 @@ public InfernoCore()
 
             _debugLogger = new DebugLogger(@"InfernoScript.log");
 
+            _lastUpdate = DateTimeOffset.Now;
+
             //100ms周期でイベントを飛ばす
             Interval = 100;
-            Observable.FromEventPattern<EventHandler, EventArgs>(h => h.Invoke, h => Tick += h, h => Tick -= h)
+            Observable
+                .FromEventPattern<EventHandler, EventArgs>(h => h.Invoke, h => Tick += h, h => Tick -= h)
                 .Select(_ => Unit.Default)
                 .Multicast(OnTickSubject)
                 .Connect();
 
             //キー入力
             Observable.FromEventPattern<KeyEventHandler, KeyEventArgs>(h => h.Invoke, h => KeyDown += h,
-                h => KeyDown -= h)
+                    h => KeyDown -= h)
                 .Select(e => e.EventArgs)
                 .Multicast(OnKeyDownSubject)
                 .Connect();
@@ -93,19 +108,23 @@ public InfernoCore()
         /// </summary>
         private void UpdatePedsAndVehiclesList()
         {
+            // 1秒おきにキャッシュ更新
+            if (DateTimeOffset.Now - _lastUpdate < TimeSpan.FromMilliseconds(1000)) return;
+            _lastUpdate = DateTimeOffset.Now;
+
             try
             {
                 var player = Game.Player;
                 var ped = player?.Character;
                 if (!ped.IsSafeExist()) return;
-                PlayerPed.Value = ped;
-                PedsNearPlayer.Value = World.GetNearbyPeds(ped, 500);
-                VehicleNearPlayer.Value = World.GetNearbyVehicles(ped, 500);
-                PlayerVehicle.Value = ped?.CurrentVehicle;
+                _playerPed.Value = ped;
+                _nearPeds.Value = World.GetNearbyPeds(ped, 500) ?? Array.Empty<Ped>();
+                _nearVehicle.Value = World.GetNearbyVehicles(ped, 500) ?? Array.Empty<Vehicle>();
+                _playerVehicle.Value = ped?.CurrentVehicle;
             }
             catch (Exception e)
             {
-                LogWrite(e.StackTrace);
+                LogWrite(e.Message + "\n" + e.StackTrace);
             }
         }
 
@@ -113,7 +132,5 @@ public void LogWrite(string message)
         {
             _debugLogger.Log(message);
         }
-
-
     }
-}
+}
\ No newline at end of file
diff --git a/Inferno/InfernoScripts/InfernoCore/InfernoScript.cs b/Inferno/InfernoScripts/InfernoCore/InfernoScript.cs
index e3c3c1f6..d9e746ea 100644
--- a/Inferno/InfernoScripts/InfernoCore/InfernoScript.cs
+++ b/Inferno/InfernoScripts/InfernoCore/InfernoScript.cs
@@ -18,7 +18,6 @@ namespace Inferno
     /// </summary>
     public abstract class InfernoScript : Script
     {
-
         protected Random Random = new Random();
 
         private readonly ReactiveProperty<bool> _isActiveReactiveProperty = new ReactiveProperty<bool>(false);
@@ -44,6 +43,7 @@ protected IScheduler InfernoScriptScheduler
             {
                 throw new Exception("設定ファイル名が設定されていません");
             }
+
             var loader = new InfernoConfigLoader<T>();
             var dto = loader.LoadSettingFile(ConfigFileName);
             //バリデーションに引っかかったらデフォルト値を返す
@@ -62,7 +62,8 @@ protected bool IsActive
         /// <summary>
         /// IsActiveが変化したことを通知する
         /// </summary>
-        protected UniRx.IObservable<bool> IsActiveAsObservable => _isActiveReactiveProperty.AsObservable().DistinctUntilChanged();
+        protected UniRx.IObservable<bool> IsActiveAsObservable =>
+            _isActiveReactiveProperty.AsObservable().DistinctUntilChanged();
 
         #region Chace
 
@@ -72,21 +73,18 @@ protected bool IsActive
         public Ped PlayerPed => cahcedPlayerPed ?? Game.Player.Character;
 
         private Ped cahcedPlayerPed;
-        public ReactiveProperty<Vehicle> PlayerVehicle = new ReactiveProperty<Vehicle>();
+        public readonly ReactiveProperty<Vehicle> PlayerVehicle = new ReactiveProperty<Vehicle>();
 
-        private Ped[] _cachedPeds = new Ped[0];
 
         /// <summary>
         /// キャッシュされたプレイヤ周辺の市民
         /// </summary>
-        public Ped[] CachedPeds => _cachedPeds;
-
-        private Vehicle[] _cachedVehicles = new Vehicle[0];
-
+        public Ped[] CachedPeds => InfernoCore.Instance.PedsNearPlayer.Value;
+        
         /// <summary>
         /// キャッシュされたプレイヤ周辺の車両
         /// </summary>
-        public ReadOnlyCollection<Vehicle> CachedVehicles => Array.AsReadOnly(_cachedVehicles ?? new Vehicle[0]);
+        public Vehicle[] CachedVehicles => InfernoCore.Instance.VehicleNearPlayer.Value;
 
         #endregion Chace
 
@@ -116,9 +114,10 @@ public UniRx.IObservable<KeyEventArgs> OnKeyDownAsObservable
                 if (_onKeyDownAsObservable != null) return _onKeyDownAsObservable;
                 _onKeyDownAsObservable =
                     Observable.FromEventPattern<KeyEventHandler, KeyEventArgs>(h => h.Invoke, h => KeyDown += h,
-                        h => KeyDown -= h)
+                            h => KeyDown -= h)
                         .Select(e => e.EventArgs)
-                        .Publish().RefCount();
+                        .Publish()
+                        .RefCount();
                 return _onKeyDownAsObservable;
             }
         }
@@ -149,7 +148,8 @@ protected UniRx.IObservable<Unit> CreateInputKeywordAsObservable(string keyword)
                 .Select(x => x.Aggregate((p, c) => p + c))
                 .Where(x => x == keyword.ToUpper()) //入力文字列を比較
                 .Select(_ => Unit.Default)
-                .First().Repeat() //1回動作したらBufferをクリア
+                .First()
+                .Repeat() //1回動作したらBufferをクリア
                 .Publish()
                 .RefCount();
         }
@@ -161,6 +161,7 @@ protected UniRx.IObservable<Unit> CreateTickAsObservable(TimeSpan timeSpan)
         {
             return OnTickAsObservable.ThrottleFirst(timeSpan, InfernoScriptScheduler).Share();
         }
+
         #endregion forEvents
 
         #region forAbort
@@ -192,11 +193,11 @@ protected UniRx.IObservable<Unit> OnAbortAsync
                 return _onAbortObservable ??
                        (_onAbortObservable =
                            Observable.FromEventPattern<EventHandler, EventArgs>(h => h.Invoke, h => Aborted += h,
-                               h => Aborted -= h).AsUnitObservable());
+                                   h => Aborted -= h)
+                               .AsUnitObservable());
             }
         }
 
-
         #endregion
 
         #region forCoroutine
@@ -219,7 +220,6 @@ protected void StopAllCoroutine()
         }
 
 
-
         /// <summary>
         /// 指定秒数待機するIEnumerable
         /// </summary>
@@ -295,15 +295,14 @@ protected InfernoScript()
                 .First()
                 .Subscribe(_ =>
                 {
-                    InfernoCore.Instance.PedsNearPlayer.Subscribe(x => _cachedPeds = x);
-                    InfernoCore.Instance.VehicleNearPlayer.Subscribe(x => _cachedVehicles = x);
                     InfernoCore.Instance.PlayerPed.Subscribe(x => cahcedPlayerPed = x);
                     InfernoCore.Instance.PlayerVehicle.Subscribe(x => PlayerVehicle.Value = x);
                 });
 
             OnTickAsObservable =
                 Observable.FromEventPattern<EventHandler, EventArgs>(h => h.Invoke, h => Tick += h, h => Tick -= h)
-                    .Select(_ => Unit.Default).Share(); //Subscribeされたらイベントハンドラを登録する
+                    .Select(_ => Unit.Default)
+                    .Share(); //Subscribeされたらイベントハンドラを登録する
 
             OnThinnedTickAsObservable =
                 OnTickAsObservable.ThrottleFirst(TimeSpan.FromMilliseconds(100), InfernoScriptScheduler)
@@ -324,6 +323,7 @@ protected InfernoScript()
                     {
                         SynchronizationContext.SetSynchronizationContext(InfernoSynchronizationContext);
                     }
+
                     InfernoSynchronizationContext.Update();
                 });
 
@@ -336,6 +336,7 @@ protected InfernoScript()
                     {
                         c.Update(100);
                     }
+
                     //完了状態にあるタイマを全て削除
                     _counterList.RemoveAll(x => x.IsCompleted);
                 });
@@ -354,6 +355,7 @@ protected InfernoScript()
                 {
                     e.MarkAsNoLongerNeeded();
                 }
+
                 _autoReleaseEntities.Clear();
             });
 
@@ -385,4 +387,4 @@ public void LogWrite(string message)
 
         #endregion Debug
     }
-}
+}
\ No newline at end of file
diff --git a/Inferno/packages.config b/Inferno/packages.config
index bede6a4c..0dae43e6 100644
--- a/Inferno/packages.config
+++ b/Inferno/packages.config
@@ -2,5 +2,6 @@
 <packages>
   <package id="Moq" version="4.2.1502.0911" targetFramework="net45" userInstalled="true" />
   <package id="Newtonsoft.Json" version="13.0.3" targetFramework="net48" />
+  <package id="ScriptHookVDotNet2" version="2.11.6" targetFramework="net48" />
   <package id="UniRx" version="5.4.1.0" targetFramework="net452" />
 </packages>
\ No newline at end of file