Show fallback glyph if its not present in the font, add Japanese font to TestGame.

TestGame/TestGame.cs

@@ -42,6 +42,11 @@ public class TestGame : Game
 
         }
 
+        if (!ResourceManager.TryLoad("fonts/NotoSansJP-Regular.ttf", out _jpFont))
+        {
+
+        }
+
         ResourceManager.TryLoad("icon.png", out _icon);
         ResourceManager.TryLoad("sounds/test_sound_mono.ogg", out _sound);
 
@@ -73,7 +78,7 @@ public class TestGame : Game
 
         if (Input.IsActionPressed("accept"))
         {
-            _container.AddChild(new Label("Hello, World!", _font));
+            _container.AddChild(new Label("こんにちは世界！", _jpFont));
         }
 
         if (Input.IsActionPressed("cancel") && _container.Children.Count != 0)
@@ -120,6 +125,7 @@ public class TestGame : Game
     private int _emitterId;
     private ResourceRef<ParticleEmitterSettingsResource> _fireEffect;
     private ResourceRef<Font> _font;
+    private ResourceRef<Font> _jpFont;
     private ResourceRef<Sound> _sound;
     private ResourceRef<Texture2d> _icon;