diff --git a/nx/include/switch.h b/nx/include/switch.h
index fab2a134..ecbb0d71 100644
--- a/nx/include/switch.h
+++ b/nx/include/switch.h
@@ -135,6 +135,7 @@ extern "C" {
 #include "switch/applets/album_la.h"
 #include "switch/applets/friends_la.h"
 #include "switch/applets/hid_la.h"
+#include "switch/applets/mii_la.h"
 #include "switch/applets/nfp_la.h"
 #include "switch/applets/pctlauth.h"
 #include "switch/applets/psel.h"
diff --git a/nx/include/switch/applets/mii_la.h b/nx/include/switch/applets/mii_la.h
new file mode 100644
index 00000000..d0f8c15e
--- /dev/null
+++ b/nx/include/switch/applets/mii_la.h
@@ -0,0 +1,67 @@
+/**
+ * @file mii_la.h
+ * @brief Wrapper for using the MiiEdit LibraryApplet.
+ * @author yellows8
+ * @copyright libnx Authors
+ */
+#pragma once
+#include "../types.h"
+#include "../services/mii.h"
+
+/// AppletMode
+typedef enum {
+    NfpLaMiiLaAppletMode_ShowMiiEdit         = 0,   ///< ShowMiiEdit
+    NfpLaMiiLaAppletMode_AppendMii           = 1,   ///< AppendMii
+    NfpLaMiiLaAppletMode_AppendMiiImage      = 2,   ///< AppendMiiImage
+    NfpLaMiiLaAppletMode_UpdateMiiImage      = 3,   ///< UpdateMiiImage
+} MiiLaAppletMode;
+
+/// AppletInput
+typedef struct {
+    u32 unk_x0;                ///< Always set to value 0x3.
+    u32 mode;                  ///< \ref MiiLaAppletMode
+    s32 special_key_code;      ///< \ref MiiSpecialKeyCode
+    Uuid valid_uuid_array[8];  ///< ValidUuidArray. Only used with \ref MiiLaAppletMode ::NfpLaMiiLaAppletMode_AppendMiiImage / ::NfpLaMiiLaAppletMode_UpdateMiiImage.
+    Uuid used_uuid;            ///< UsedUuid. Only used with \ref MiiLaAppletMode ::NfpLaMiiLaAppletMode_UpdateMiiImage.
+    u8 unk_x9C[0x64];          ///< Unused
+} MiiLaAppletInput;
+
+/// AppletOutput
+typedef struct {
+    u32 res;                   ///< Result: 0 = Success, 1 = Cancel.
+    s32 index;                 ///< s32 Index. Only set when Result is Success, where \ref MiiLaAppletMode isn't ::NfpLaMiiLaAppletMode_ShowMiiEdit.
+    u8 unk_x8[0x18];           ///< Unused
+} MiiLaAppletOutput;
+
+/**
+ * @brief Launches the applet for ShowMiiEdit.
+ * @param[in] special_key_code \ref MiiSpecialKeyCode
+ */
+Result miiLaShowMiiEdit(MiiSpecialKeyCode special_key_code);
+
+/**
+ * @brief Launches the applet for AppendMii.
+ * @param[in] special_key_code \ref MiiSpecialKeyCode
+ * @param[out] index Output Index.
+ */
+Result miiLaAppendMii(MiiSpecialKeyCode special_key_code, s32 *index);
+
+/**
+ * @brief Launches the applet for AppendMiiImage.
+ * @param[in] special_key_code \ref MiiSpecialKeyCode
+ * @param[in] valid_uuid_array Input array of Uuid.
+ * @oaram[in] count Total entries for the valid_uuid_array. Must be 0-8.
+ * @param[out] index Output Index.
+ */
+Result miiLaAppendMiiImage(MiiSpecialKeyCode special_key_code, const Uuid *valid_uuid_array, s32 count, s32 *index);
+
+/**
+ * @brief Launches the applet for UpdateMiiImage.
+ * @param[in] special_key_code \ref MiiSpecialKeyCode
+ * @param[in] valid_uuid_array Input array of Uuid.
+ * @oaram[in] count Total entries for the valid_uuid_array. Must be 0-8.
+ * @param[in] used_uuid UsedUuid
+ * @param[out] index Output Index.
+ */
+Result miiLaUpdateMiiImage(MiiSpecialKeyCode special_key_code, const Uuid *valid_uuid_array, s32 count, Uuid used_uuid, s32 *index);
+
diff --git a/nx/source/applets/mii_la.c b/nx/source/applets/mii_la.c
new file mode 100644
index 00000000..1614301f
--- /dev/null
+++ b/nx/source/applets/mii_la.c
@@ -0,0 +1,105 @@
+#include <string.h>
+#include "libapplet_internal.h"
+#include "applets/mii_la.h"
+
+static Result _miiLaShow(const MiiLaAppletInput *in, MiiLaAppletOutput *out) {
+    Result rc=0;
+    AppletHolder holder;
+    AppletStorage storage;
+
+    rc = appletCreateLibraryApplet(&holder, AppletId_miiEdit, LibAppletMode_AllForeground);
+    if (R_FAILED(rc)) return rc;
+
+    if (R_SUCCEEDED(rc)) rc = libappletPushInData(&holder, in, sizeof(*in));
+
+    if (R_SUCCEEDED(rc)) rc = appletHolderStart(&holder);
+
+    appletHolderJoin(&holder);
+
+    LibAppletExitReason reason = appletHolderGetExitReason(&holder);
+
+    if (reason == LibAppletExitReason_Canceled || reason == LibAppletExitReason_Abnormal || reason == LibAppletExitReason_Unexpected) {
+        rc = MAKERESULT(Module_Libnx, LibnxError_LibAppletBadExit);
+    }
+
+    if (R_SUCCEEDED(rc)) rc = appletHolderPopOutData(&holder, &storage);
+
+    if (R_SUCCEEDED(rc)) {
+        rc = appletStorageRead(&storage, 0, out, sizeof(*out));
+        appletStorageClose(&storage);
+    }
+
+    appletHolderClose(&holder);
+
+    return rc;
+}
+
+static void _miiLaInitializeValidUuidArray(MiiLaAppletInput *in, const Uuid *in_array, s32 count) {
+    memset(in->valid_uuid_array, 0, sizeof(in->valid_uuid_array));
+
+    if (count > 8) count = 8;
+    for (s32 i=0; i<count; i++) in->valid_uuid_array[i] = in_array[i];
+}
+
+static Result _miiLaGetResult(MiiLaAppletOutput *out) {
+    Result rc=0;
+
+    if (out->res == 0)
+        rc = 0;
+    else if (out->res == 1)
+        rc = MAKERESULT(Module_Libnx, LibnxError_LibAppletBadExit);
+    else
+        rc = MAKERESULT(Module_Libnx, LibnxError_ShouldNotHappen);
+
+    return rc;
+}
+
+Result miiLaShowMiiEdit(MiiSpecialKeyCode special_key_code) {
+    Result rc=0;
+    MiiLaAppletInput in = {.unk_x0 = 0x3, .mode = NfpLaMiiLaAppletMode_ShowMiiEdit, .special_key_code = special_key_code};
+    MiiLaAppletOutput out={0};
+
+    rc = _miiLaShow(&in, &out);
+    if (R_SUCCEEDED(rc)) {
+        rc = _miiLaGetResult(&out);
+        rc = R_VALUE(rc) == MAKERESULT(Module_Libnx, LibnxError_LibAppletBadExit) ? 0 : rc;
+    }
+    return rc;
+}
+
+Result miiLaAppendMii(MiiSpecialKeyCode special_key_code, s32 *index) {
+    Result rc=0;
+    MiiLaAppletInput in = {.unk_x0 = 0x3, .mode = NfpLaMiiLaAppletMode_AppendMii, .special_key_code = special_key_code};
+    MiiLaAppletOutput out={0};
+
+    rc = _miiLaShow(&in, &out);
+    if (R_SUCCEEDED(rc)) rc = _miiLaGetResult(&out);
+    if (R_SUCCEEDED(rc)) *index = out.index;
+    return rc;
+}
+
+Result miiLaAppendMiiImage(MiiSpecialKeyCode special_key_code, const Uuid *valid_uuid_array, s32 count, s32 *index) {
+    Result rc=0;
+    MiiLaAppletInput in = {.unk_x0 = 0x3, .mode = NfpLaMiiLaAppletMode_AppendMiiImage, .special_key_code = special_key_code};
+    MiiLaAppletOutput out={0};
+
+    _miiLaInitializeValidUuidArray(&in, valid_uuid_array, count);
+    rc = _miiLaShow(&in, &out);
+    if (R_SUCCEEDED(rc)) rc = _miiLaGetResult(&out);
+    if (R_SUCCEEDED(rc)) *index = out.index;
+    return rc;
+}
+
+Result miiLaUpdateMiiImage(MiiSpecialKeyCode special_key_code, const Uuid *valid_uuid_array, s32 count, Uuid used_uuid, s32 *index) {
+    Result rc=0;
+    MiiLaAppletInput in = {.unk_x0 = 0x3, .mode = NfpLaMiiLaAppletMode_UpdateMiiImage, .special_key_code = special_key_code};
+    MiiLaAppletOutput out={0};
+
+    _miiLaInitializeValidUuidArray(&in, valid_uuid_array, count);
+    in.used_uuid = used_uuid;
+    rc = _miiLaShow(&in, &out);
+    if (R_SUCCEEDED(rc)) rc = _miiLaGetResult(&out);
+    if (R_SUCCEEDED(rc)) *index = out.index;
+    return rc;
+}
+