diff --git a/src/core/libraries/font/font.cpp b/src/core/libraries/font/font.cpp
index bbc2366e3..ef4ea7a12 100644
--- a/src/core/libraries/font/font.cpp
+++ b/src/core/libraries/font/font.cpp
@@ -75,14 +75,36 @@ u32 PS4_SYSV_ABI sceFontCharacterLooksWhiteSpace(OrbisFontTextCharacter* textCha
     return (textCharacter->charType == 0x0E) ? textCharacter->characterCode : 0;
 }
 
-s32 PS4_SYSV_ABI sceFontCharacterRefersTextBack() {
-    LOG_ERROR(Lib_Font, "(STUBBED) called");
-    return ORBIS_OK;
+OrbisFontTextCharacter* PS4_SYSV_ABI
+sceFontCharacterRefersTextBack(OrbisFontTextCharacter* textCharacter) {
+    if (!textCharacter)
+        return NULL; // Check if input is NULL
+
+    OrbisFontTextCharacter* current = textCharacter->prev; // Move backward instead of forward
+    while (current) {
+        if (current->unkn_0x31 == 0 && current->unkn_0x33 == 0) {
+            return current; // Return the first matching node
+        }
+        current = current->prev; // Move to the previous node
+    }
+
+    return NULL; // No valid node found
 }
 
-s32 PS4_SYSV_ABI sceFontCharacterRefersTextNext() {
-    LOG_ERROR(Lib_Font, "(STUBBED) called");
-    return ORBIS_OK;
+OrbisFontTextCharacter* PS4_SYSV_ABI
+sceFontCharacterRefersTextNext(OrbisFontTextCharacter* textCharacter) {
+    if (!textCharacter)
+        return NULL; // Null check
+
+    OrbisFontTextCharacter* current = textCharacter->next;
+    while (current) {
+        if (current->unkn_0x31 == 0 && current->unkn_0x33 == 0) {
+            return current; // Found a match
+        }
+        current = current->next; // Move to the next node
+    }
+
+    return NULL; // No matching node found
 }
 
 s32 PS4_SYSV_ABI sceFontCharactersRefersTextCodes() {
@@ -725,14 +747,71 @@ s32 PS4_SYSV_ABI sceFontRendererSetOutlineBufferPolicy() {
     return ORBIS_OK;
 }
 
-s32 PS4_SYSV_ABI sceFontRenderSurfaceInit() {
-    LOG_ERROR(Lib_Font, "(STUBBED) called");
-    return ORBIS_OK;
+void PS4_SYSV_ABI sceFontRenderSurfaceInit(OrbisFontRenderSurface* renderSurface, void* buffer,
+                                           int bufWidthByte, int pixelSizeByte, int widthPixel,
+                                           int heightPixel) {
+    if (renderSurface) { // Ensure surface is not NULL before modifying it
+        renderSurface->buffer = buffer;
+        renderSurface->widthByte = bufWidthByte;
+        renderSurface->pixelSizeByte = pixelSizeByte;
+
+        // Initialize unknown fields (likely reserved or flags)
+        renderSurface->unkn_0xd = 0;
+        renderSurface->unkn_0xe = 0;
+        renderSurface->unkn_0xf = 0;
+
+        // Ensure width and height are non-negative
+        renderSurface->width = (widthPixel < 0) ? 0 : widthPixel;
+        renderSurface->height = (heightPixel < 0) ? 0 : heightPixel;
+
+        // Set the clipping/scaling rectangle
+        renderSurface->sc_x0 = 0;
+        renderSurface->sc_y0 = 0;
+        renderSurface->sc_x1 = renderSurface->width;
+        renderSurface->sc_y1 = renderSurface->height;
+    }
 }
 
-s32 PS4_SYSV_ABI sceFontRenderSurfaceSetScissor() {
-    LOG_ERROR(Lib_Font, "(STUBBED) called");
-    return ORBIS_OK;
+void PS4_SYSV_ABI sceFontRenderSurfaceSetScissor(OrbisFontRenderSurface* renderSurface, int x0,
+                                                 int y0, int w, int h) {
+    if (!renderSurface)
+        return; // Null check
+
+    // Handle horizontal clipping
+    int surfaceWidth = renderSurface->width;
+    int clip_x0, clip_x1;
+
+    if (surfaceWidth != 0) {
+        if (x0 < 0) { // Adjust for negative x0
+            clip_x0 = 0;
+            clip_x1 = (w + x0 > surfaceWidth) ? surfaceWidth : w + x0;
+            if (w <= -x0)
+                clip_x1 = 0; // Entire width is clipped
+        } else {
+            clip_x0 = (x0 > surfaceWidth) ? surfaceWidth : x0;
+            clip_x1 = (w + x0 > surfaceWidth) ? surfaceWidth : w + x0;
+        }
+        renderSurface->sc_x0 = clip_x0;
+        renderSurface->sc_x1 = clip_x1;
+    }
+
+    // Handle vertical clipping
+    int surfaceHeight = renderSurface->height;
+    int clip_y0, clip_y1;
+
+    if (surfaceHeight != 0) {
+        if (y0 < 0) { // Adjust for negative y0
+            clip_y0 = 0;
+            clip_y1 = (h + y0 > surfaceHeight) ? surfaceHeight : h + y0;
+            if (h <= -y0)
+                clip_y1 = 0; // Entire height is clipped
+        } else {
+            clip_y0 = (y0 > surfaceHeight) ? surfaceHeight : y0;
+            clip_y1 = (h + y0 > surfaceHeight) ? surfaceHeight : h + y0;
+        }
+        renderSurface->sc_y0 = clip_y0;
+        renderSurface->sc_y1 = clip_y1;
+    }
 }
 
 s32 PS4_SYSV_ABI sceFontRenderSurfaceSetStyleFrame() {
@@ -1501,8 +1580,6 @@ void RegisterlibSceFont(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("6slrIYa3HhQ", "libSceFont", 1, "libSceFont", 1, 1, Func_EAC96B2186B71E14);
     LIB_FUNCTION("-keIqW70YlY", "libSceFont", 1, "libSceFont", 1, 1, Func_FE4788A96EF46256);
     LIB_FUNCTION("-n5a6V0wWPU", "libSceFont", 1, "libSceFont", 1, 1, Func_FE7E5AE95D3058F5);
-    LIB_FUNCTION("BaOKcng8g88", "libkernel", 1, "libSceFont", 1, 1, module_start);
-    LIB_FUNCTION("KpDMrPHvt3Q", "libkernel", 1, "libSceFont", 1, 1, module_stop);
 };
 
 } // namespace Libraries::Font
\ No newline at end of file
diff --git a/src/core/libraries/font/font.h b/src/core/libraries/font/font.h
index d770251e4..c3bae6c51 100644
--- a/src/core/libraries/font/font.h
+++ b/src/core/libraries/font/font.h
@@ -13,11 +13,30 @@ namespace Libraries::Font {
 
 struct OrbisFontTextCharacter {
     // Other fields...
-    void* textOrder;   // Field at offset 0x10 (pointer to text order info)
-    u32 characterCode; // Field assumed at offset 0x28
-    u8 charType;       // Field assumed at offset 0x39
-    u8 bidiLevel;      // Field assumed at offset 0x3B stores the Bidi level
-    u8 formatFlags;    // Field at offset 0x3D (stores format-related flags)
+    struct OrbisFontTextCharacter* next; // Pointer to the next node 0x00
+    struct OrbisFontTextCharacter* prev; // Pointer to the next node 0x08
+    void* textOrder;                     // Field at offset 0x10 (pointer to text order info)
+    u32 characterCode;                   // Field assumed at offset 0x28
+    u8 unkn_0x31;                        // Offset 0x31
+    u8 unkn_0x33;                        // Offset 0x33
+    u8 charType;                         // Field assumed at offset 0x39
+    u8 bidiLevel;                        // Field assumed at offset 0x3B stores the Bidi level
+    u8 formatFlags;                      // Field at offset 0x3D (stores format-related flags)
+};
+
+struct OrbisFontRenderSurface {
+    void* buffer;
+    s32 widthByte;
+    s8 pixelSizeByte;
+    u8 unkn_0xd;
+    u8 unkn_0xe;
+    u8 unkn_0xf;
+    s32 width, height;
+    u32 sc_x0;
+    u32 sc_y0;
+    u32 sc_x1;
+    u32 sc_y1;
+    u32 unkn_28[22];
 };
 
 s32 PS4_SYSV_ABI sceFontAttachDeviceCacheBuffer();
@@ -30,8 +49,10 @@ s32 PS4_SYSV_ABI sceFontCharacterGetTextOrder(OrbisFontTextCharacter* textCharac
                                               void** pTextOrder);
 u32 PS4_SYSV_ABI sceFontCharacterLooksFormatCharacters(OrbisFontTextCharacter* textCharacter);
 u32 PS4_SYSV_ABI sceFontCharacterLooksWhiteSpace(OrbisFontTextCharacter* textCharacter);
-s32 PS4_SYSV_ABI sceFontCharacterRefersTextBack();
-s32 PS4_SYSV_ABI sceFontCharacterRefersTextNext();
+OrbisFontTextCharacter* PS4_SYSV_ABI
+sceFontCharacterRefersTextBack(OrbisFontTextCharacter* textCharacter);
+OrbisFontTextCharacter* PS4_SYSV_ABI
+sceFontCharacterRefersTextNext(OrbisFontTextCharacter* textCharacter);
 s32 PS4_SYSV_ABI sceFontCharactersRefersTextCodes();
 s32 PS4_SYSV_ABI sceFontClearDeviceCache();
 s32 PS4_SYSV_ABI sceFontCloseFont();
@@ -160,8 +181,11 @@ s32 PS4_SYSV_ABI sceFontRenderCharGlyphImageVertical();
 s32 PS4_SYSV_ABI sceFontRendererGetOutlineBufferSize();
 s32 PS4_SYSV_ABI sceFontRendererResetOutlineBuffer();
 s32 PS4_SYSV_ABI sceFontRendererSetOutlineBufferPolicy();
-s32 PS4_SYSV_ABI sceFontRenderSurfaceInit();
-s32 PS4_SYSV_ABI sceFontRenderSurfaceSetScissor();
+void PS4_SYSV_ABI sceFontRenderSurfaceInit(OrbisFontRenderSurface* renderSurface, void* buffer,
+                                           int bufWidthByte, int pixelSizeByte, int widthPixel,
+                                           int heightPixel);
+void PS4_SYSV_ABI sceFontRenderSurfaceSetScissor(OrbisFontRenderSurface* renderSurface, int x0,
+                                                 int y0, int w, int h);
 s32 PS4_SYSV_ABI sceFontRenderSurfaceSetStyleFrame();
 s32 PS4_SYSV_ABI sceFontSetEffectSlant();
 s32 PS4_SYSV_ABI sceFontSetEffectWeight();
@@ -251,8 +275,6 @@ s32 PS4_SYSV_ABI Func_E48D3CD01C342A33();
 s32 PS4_SYSV_ABI Func_EAC96B2186B71E14();
 s32 PS4_SYSV_ABI Func_FE4788A96EF46256();
 s32 PS4_SYSV_ABI Func_FE7E5AE95D3058F5();
-s32 PS4_SYSV_ABI module_start();
-s32 PS4_SYSV_ABI module_stop();
 
 void RegisterlibSceFont(Core::Loader::SymbolsResolver* sym);
 } // namespace Libraries::Font
\ No newline at end of file
diff --git a/src/core/libraries/font/fontft.cpp b/src/core/libraries/font/fontft.cpp
index 0b67907de..4a7a13318 100644
--- a/src/core/libraries/font/fontft.cpp
+++ b/src/core/libraries/font/fontft.cpp
@@ -150,8 +150,6 @@ void RegisterlibSceFontFt(Core::Loader::SymbolsResolver* sym) {
     LIB_FUNCTION("ojW+VKl4Ehs", "libSceFontFt", 1, "libSceFontFt", 1, 1, sceFontSelectGlyphsFt);
     LIB_FUNCTION("oM+XCzVG3oM", "libSceFontFt", 1, "libSceFontFt", 1, 1, sceFontSelectLibraryFt);
     LIB_FUNCTION("Xx974EW-QFY", "libSceFontFt", 1, "libSceFontFt", 1, 1, sceFontSelectRendererFt);
-    LIB_FUNCTION("BaOKcng8g88", "libkernel", 1, "libSceFontFt", 1, 1, module_start);
-    LIB_FUNCTION("KpDMrPHvt3Q", "libkernel", 1, "libSceFontFt", 1, 1, module_stop);
 };
 
 } // namespace Libraries::FontFt
\ No newline at end of file
diff --git a/src/core/libraries/font/fontft.h b/src/core/libraries/font/fontft.h
index 1e7842e35..cec6d7872 100644
--- a/src/core/libraries/font/fontft.h
+++ b/src/core/libraries/font/fontft.h
@@ -32,8 +32,6 @@ s32 PS4_SYSV_ABI sceFontFtTermAliases();
 s32 PS4_SYSV_ABI sceFontSelectGlyphsFt();
 s32 PS4_SYSV_ABI sceFontSelectLibraryFt();
 s32 PS4_SYSV_ABI sceFontSelectRendererFt();
-s32 PS4_SYSV_ABI module_start();
-s32 PS4_SYSV_ABI module_stop();
 
 void RegisterlibSceFontFt(Core::Loader::SymbolsResolver* sym);
 } // namespace Libraries::FontFt
\ No newline at end of file