diff --git a/Source/UI/Dialogs/UIGraffiStrboxWnd.cpp b/Source/UI/Dialogs/UIGraffiStrboxWnd.cpp
new file mode 100644
index 00000000..b28ca251
--- /dev/null
+++ b/Source/UI/Dialogs/UIGraffiStrboxWnd.cpp
@@ -0,0 +1,38 @@
+#include "UI/Dialogs/UIGraffiStrboxWnd.h"
+#include "UI/Buttons/UIBitmapButton.h"
+#include "UI/Edit/UIEditCtrl.h"
+#include "UI/Window/InputFocus.h"
+#include "UI/Window/UIWindowMgr.h"
+
+#include <string>
+
+// OFFSET: 0x008E1210
+// FUNCTION: fn_12174
+void UIGraffiStrboxWnd::Slot15(int, int) {
+  this->edit = new UIEditCtrl(*this->m_context, *this->m_editContext);
+  this->edit->SetSize(240, 16);
+  this->edit->Move(22, 50);
+  this->edit->maximum = 20;
+  this->edit->Background(242, 242, 242);
+  this->AddChild(this->edit);
+  InputFocus focus{g_windowMgr.hoverWindow};
+  focus.Set(this->edit);
+
+  const std::string prefix("유저인터페이스\\");
+  const char* names[2][3] = {{"btn_ok", "btn_ok_a", "btn_ok_b"}, {"btn_cancel", "btn_cancel_a", "btn_cancel_b"}};
+  int ids[2] = {184, 185};
+  int positions[2][2] = {{189, 96}, {234, 96}};
+
+  for (int index = 0; index < 2; ++index) {
+    auto* button = new UIBitmapButton(*this->m_context, *this->m_controls);
+    button->SetBitmap((prefix + names[index][0] + ".bmp").c_str(), 0, 0);
+    button->SetBitmap((prefix + names[index][1] + ".bmp").c_str(), 1, 0);
+    button->SetBitmap((prefix + names[index][2] + ".bmp").c_str(), 2, 0);
+    button->SetSize(button->BitmapWidth(), button->BitmapHeight());
+    button->Move(positions[index][0], positions[index][1]);
+    button->SetId(ids[index]);
+    this->AddChild(button);
+  }
+
+  this->m_message0 = 184;
+}
diff --git a/Source/UI/Dialogs/UIGraffiStrboxWnd.h b/Source/UI/Dialogs/UIGraffiStrboxWnd.h
index c96f5cb7..76f7fa40 100644
--- a/Source/UI/Dialogs/UIGraffiStrboxWnd.h
+++ b/Source/UI/Dialogs/UIGraffiStrboxWnd.h
@@ -4,10 +4,12 @@
 #include "UI/Window/UIFrameWnd.h"
 
 struct UIButtonContext;
+struct UIEditContext;
 class UIEditCtrl;
 
 class UIGraffiStrboxWnd : public UIFrameWnd {
 public:
+  void Slot15(int width, int height) override;
   void Paint() override;
   int SendMsg(UIWindow* sender, int message, std::intptr_t a, std::intptr_t b, std::intptr_t c, std::intptr_t d) override;
 
@@ -17,6 +19,9 @@ protected:
 public:
   int area[4];
   UIEditCtrl* edit;
+
+protected:
+  UIEditContext* m_editContext;
 };
 
 #endif
diff --git a/data/compile.json b/data/compile.json
index d08a24ef..343b1657 100644
--- a/data/compile.json
+++ b/data/compile.json
@@ -828,6 +828,7 @@
   "Source/UI/Cooldowns/CooldownOwner.cpp": 2,
   "Source/UI/Cooldowns/CooldownState.cpp": 2,
   "Source/UI/Dialogs/UIEditctrlWnd.cpp": 2,
+  "Source/UI/Dialogs/UIGraffiStrboxWnd.cpp": 2,
   "Source/UI/Dialogs/UIWaitDBSaveWnd.cpp": 2,
   "Source/UI/Edit/EditTextState.cpp": 2,
   "Source/UI/Edit/EditViewport.cpp": 2,