diff --git a/src/core/hle/service/acc/acc.cpp b/src/core/hle/service/acc/acc.cpp
index 1d6ffa7aa0..bdae3a012c 100644
--- a/src/core/hle/service/acc/acc.cpp
+++ b/src/core/hle/service/acc/acc.cpp
@@ -215,7 +215,7 @@ public:
             {220, nullptr, "SynchronizeProfileAsync"},
             {221, nullptr, "UploadProfileAsync"},
             {222, nullptr, "SynchronizaProfileAsyncIfSecondsElapsed"},
-            {250, nullptr, "IsLinkedWithNintendoAccount"},
+            {250, &IAdministrator::IsLinkedWithNintendoAccount, "IsLinkedWithNintendoAccount"},
             {251, nullptr, "CreateProcedureToLinkWithNintendoAccount"},
             {252, nullptr, "ResumeProcedureToLinkWithNintendoAccount"},
             {255, nullptr, "CreateProcedureToUpdateLinkageStateOfNintendoAccount"},
@@ -236,6 +236,13 @@ public:
 
         RegisterHandlers(functions);
     }
+
+private:
+    void IsLinkedWithNintendoAccount(HLERequestContext& ctx) {
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(false);
+    }
 };
 
 class IAuthorizationRequest final : public ServiceFramework<IAuthorizationRequest> {
@@ -496,6 +503,35 @@ protected:
         rb.Push(static_cast<u32>(buffer.size()));
     }
 
+    void LoadIdTokenCache(HLERequestContext& ctx) {
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
+
+        std::vector<u8> token_data(0x100);
+        std::fill(token_data.begin(), token_data.end(), u8(0));
+
+        (void)ctx.WriteBuffer(token_data);
+
+        IPC::ResponseBuilder rb{ctx, 3};
+        rb.Push(ResultSuccess);
+        rb.Push(static_cast<u32>(token_data.size()));
+    }
+
+    void GetNintendoAccountUserResourceCacheForApplication(HLERequestContext& ctx) {
+        LOG_WARNING(Service_ACC, "(STUBBED) called");
+
+        std::vector<u8> nas_user_base_for_application(0x68);
+        (void)ctx.WriteBuffer(nas_user_base_for_application);
+
+        if (ctx.CanWriteBuffer(1)) {
+            std::vector<u8> unknown_out_buffer(ctx.GetWriteBufferSize(1));
+            (void)ctx.WriteBuffer(unknown_out_buffer, 1);
+        }
+
+        IPC::ResponseBuilder rb{ctx, 4};
+        rb.Push(ResultSuccess);
+        rb.PushRaw<u64>(profile_manager.GetLastOpenedUser().Hash());
+    }
+
     void Store(HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
         const auto base = rp.PopRaw<ProfileBase>();
@@ -707,7 +743,7 @@ private:
         std::vector<u8> token_data(0x100);
         std::fill(token_data.begin(), token_data.end(), u8(0));
 
-        ctx.WriteBuffer(token_data, 0);
+        ctx.WriteBuffer(token_data);
 
         IPC::ResponseBuilder rb{ctx, 3};
         rb.Push(ResultSuccess);
@@ -718,7 +754,7 @@ private:
         LOG_WARNING(Service_ACC, "(STUBBED) called");
 
         std::vector<u8> nas_user_base_for_application(0x68);
-        ctx.WriteBuffer(nas_user_base_for_application, 0);
+        ctx.WriteBuffer(nas_user_base_for_application);
 
         if (ctx.CanWriteBuffer(1)) {
             std::vector<u8> unknown_out_buffer(ctx.GetWriteBufferSize(1));
diff --git a/src/core/hle/service/ns/application_manager_interface.cpp b/src/core/hle/service/ns/application_manager_interface.cpp
index 240937c8f5..81f42f0937 100644
--- a/src/core/hle/service/ns/application_manager_interface.cpp
+++ b/src/core/hle/service/ns/application_manager_interface.cpp
@@ -45,7 +45,7 @@ IApplicationManagerInterface::IApplicationManagerInterface(Core::System& system_
         {26, nullptr, "BeginInstallApplication"},
         {27, nullptr, "DeleteApplicationRecord"},
         {30, nullptr, "RequestApplicationUpdateInfo"},
-        {31, nullptr, "Unknown31"},
+        {31, nullptr, "RequestUpdateApplication"},
         {32, nullptr, "CancelApplicationDownload"},
         {33, nullptr, "ResumeApplicationDownload"},
         {35, nullptr, "UpdateVersionList"},
@@ -167,7 +167,7 @@ IApplicationManagerInterface::IApplicationManagerInterface(Core::System& system_
         {901, nullptr, "GetApplicationRecordProperty"},
         {902, nullptr, "EnableApplicationAutoUpdate"},
         {903, nullptr, "DisableApplicationAutoUpdate"},
-        {904, nullptr, "TouchApplication"},
+        {904, D<&IApplicationManagerInterface::TouchApplication>, "TouchApplication"},
         {905, nullptr, "RequestApplicationUpdate"},
         {906, D<&IApplicationManagerInterface::IsApplicationUpdateRequested>, "IsApplicationUpdateRequested"},
         {907, nullptr, "WithdrawApplicationUpdateRequest"},
@@ -544,6 +544,11 @@ Result IApplicationManagerInterface::GetStorageSize(Out<s64> out_total_space_siz
     R_SUCCEED();
 }
 
+Result IApplicationManagerInterface::TouchApplication(u64 application_id) {
+    LOG_WARNING(Service_NS, "(STUBBED) called. application_id={:016X}", application_id);
+    R_SUCCEED();
+}
+
 Result IApplicationManagerInterface::IsApplicationUpdateRequested(Out<bool> out_update_required,
                                                                   Out<u32> out_update_version,
                                                                   u64 application_id) {
diff --git a/src/core/hle/service/ns/application_manager_interface.h b/src/core/hle/service/ns/application_manager_interface.h
index befdf2eac5..9c36939257 100644
--- a/src/core/hle/service/ns/application_manager_interface.h
+++ b/src/core/hle/service/ns/application_manager_interface.h
@@ -54,6 +54,7 @@ public:
     Result ResumeAll();
     Result GetStorageSize(Out<s64> out_total_space_size, Out<s64> out_free_space_size,
                           FileSys::StorageId storage_id);
+    Result TouchApplication(u64 application_id);
     Result IsApplicationUpdateRequested(Out<bool> out_update_required, Out<u32> out_update_version,
                                         u64 application_id);
     Result CheckApplicationLaunchVersion(u64 application_id);