diff --git a/src/ui/simple/CSimpleFontStringScript.cpp b/src/ui/simple/CSimpleFontStringScript.cpp
index 57893eb..62f2415 100644
--- a/src/ui/simple/CSimpleFontStringScript.cpp
+++ b/src/ui/simple/CSimpleFontStringScript.cpp
@@ -73,7 +73,16 @@ int32_t CSimpleFontString_Hide(lua_State* L) {
 }
 
 int32_t CSimpleFontString_IsVisible(lua_State* L) {
-    WHOA_UNIMPLEMENTED(0);
+    auto type = CSimpleFontString::GetObjectType();
+    auto string = static_cast<CSimpleFontString*>(FrameScript_GetObjectThis(L, type));
+
+    if (string->IsVisible()) {
+        lua_pushnumber(L, 1.0);
+    } else {
+        lua_pushnil(L);
+    }
+
+    return 1;
 }
 
 int32_t CSimpleFontString_IsShown(lua_State* L) {
diff --git a/src/ui/simple/CSimpleRegion.cpp b/src/ui/simple/CSimpleRegion.cpp
index aa82007..c33c754 100644
--- a/src/ui/simple/CSimpleRegion.cpp
+++ b/src/ui/simple/CSimpleRegion.cpp
@@ -49,6 +49,10 @@ bool CSimpleRegion::IsShown() {
     return this->m_shown == 1;
 }
 
+bool CSimpleRegion::IsVisible() {
+    return this->m_visible == 1;
+}
+
 void CSimpleRegion::OnColorChanged(bool a2) {
     if (this->m_parent) {
         uint8_t effectiveAlpha = this->m_parent->m_alpha * this->m_parent->alphaBD / 255;
diff --git a/src/ui/simple/CSimpleRegion.hpp b/src/ui/simple/CSimpleRegion.hpp
index 6c56534..733834a 100644
--- a/src/ui/simple/CSimpleRegion.hpp
+++ b/src/ui/simple/CSimpleRegion.hpp
@@ -32,6 +32,7 @@ class CSimpleRegion : public CScriptRegion {
         void Hide();
         void HideThis();
         bool IsShown();
+        bool IsVisible();
         void OnRegionChanged();
         void SetVertexColor(const CImVector& color);
         void SetVertexGradient(ORIENTATION orientation, const CImVector& minColor, const CImVector& maxColor);