diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/riivolution/model/RiivolutionPatches.java b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/riivolution/model/RiivolutionPatches.java
deleted file mode 100644
index 6d2ff51b6b..0000000000
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/riivolution/model/RiivolutionPatches.java
+++ /dev/null
@@ -1,86 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-package org.dolphinemu.dolphinemu.features.riivolution.model;
-
-import androidx.annotation.Keep;
-
-public class RiivolutionPatches
-{
-  private String mGameId;
-  private int mRevision;
-  private int mDiscNumber;
-
-  private boolean mUnsavedChanges = false;
-
-  @Keep
-  private long mPointer;
-
-  public RiivolutionPatches(String gameId, int revision, int discNumber)
-  {
-    mGameId = gameId;
-    mRevision = revision;
-    mDiscNumber = discNumber;
-
-    mPointer = initialize();
-  }
-
-  @Override
-  public native void finalize();
-
-  private static native long initialize();
-
-  public native int getDiscCount();
-
-  public native String getDiscName(int discIndex);
-
-  public native int getSectionCount(int discIndex);
-
-  public native String getSectionName(int discIndex, int sectionIndex);
-
-  public native int getOptionCount(int discIndex, int sectionIndex);
-
-  public native String getOptionName(int discIndex, int sectionIndex, int optionIndex);
-
-  public native int getChoiceCount(int discIndex, int sectionIndex, int optionIndex);
-
-  public native String getChoiceName(int discIndex, int sectionIndex, int optionIndex,
-          int choiceIndex);
-
-  /**
-   * @return 0 if no choice is selected, otherwise the index of the selected choice plus one.
-   */
-  public native int getSelectedChoice(int discIndex, int sectionIndex, int optionIndex);
-
-  /**
-   * @param choiceIndex 0 to select no choice, otherwise the choice index plus one.
-   */
-  public void setSelectedChoice(int discIndex, int sectionIndex, int optionIndex, int choiceIndex)
-  {
-    mUnsavedChanges = true;
-    setSelectedChoiceImpl(discIndex, sectionIndex, optionIndex, choiceIndex);
-  }
-
-  /**
-   * @param choiceIndex 0 to select no choice, otherwise the choice index plus one.
-   */
-  private native void setSelectedChoiceImpl(int discIndex, int sectionIndex, int optionIndex,
-          int choiceIndex);
-
-  public void loadConfig()
-  {
-    loadConfigImpl(mGameId, mRevision, mDiscNumber);
-  }
-
-  private native void loadConfigImpl(String gameId, int revision, int discNumber);
-
-  public void saveConfig()
-  {
-    if (mUnsavedChanges)
-    {
-      mUnsavedChanges = false;
-      saveConfigImpl(mGameId);
-    }
-  }
-
-  private native void saveConfigImpl(String gameId);
-}
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/riivolution/model/RiivolutionPatches.kt b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/riivolution/model/RiivolutionPatches.kt
new file mode 100644
index 0000000000..ba3fd41d64
--- /dev/null
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/features/riivolution/model/RiivolutionPatches.kt
@@ -0,0 +1,80 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.dolphinemu.dolphinemu.features.riivolution.model
+
+import androidx.annotation.Keep
+
+class RiivolutionPatches(
+    private val gameId: String,
+    private val revision: Int,
+    private val discNumber: Int
+) {
+    private var unsavedChanges = false
+
+    @Keep
+    private val pointer: Long = initialize()
+
+    external fun finalize()
+
+    external fun getDiscCount(): Int
+
+    external fun getDiscName(discIndex: Int): String
+
+    external fun getSectionCount(discIndex: Int): Int
+
+    external fun getSectionName(discIndex: Int, sectionIndex: Int): String
+
+    external fun getOptionCount(discIndex: Int, sectionIndex: Int): Int
+
+    external fun getOptionName(discIndex: Int, sectionIndex: Int, optionIndex: Int): String
+
+    external fun getChoiceCount(discIndex: Int, sectionIndex: Int, optionIndex: Int): Int
+
+    external fun getChoiceName(
+        discIndex: Int,
+        sectionIndex: Int,
+        optionIndex: Int,
+        choiceIndex: Int
+    ): String
+
+    /**
+     * @return 0 if no choice is selected, otherwise the index of the selected choice plus one.
+     */
+    external fun getSelectedChoice(discIndex: Int, sectionIndex: Int, optionIndex: Int): Int
+
+    /**
+     * @param choiceIndex 0 to select no choice, otherwise the choice index plus one.
+     */
+    fun setSelectedChoice(discIndex: Int, sectionIndex: Int, optionIndex: Int, choiceIndex: Int) {
+        unsavedChanges = true
+        setSelectedChoiceImpl(discIndex, sectionIndex, optionIndex, choiceIndex)
+    }
+
+    /**
+     * @param choiceIndex 0 to select no choice, otherwise the choice index plus one.
+     */
+    private external fun setSelectedChoiceImpl(
+        discIndex: Int, sectionIndex: Int, optionIndex: Int,
+        choiceIndex: Int
+    )
+
+    fun loadConfig() {
+        loadConfigImpl(gameId, revision, discNumber)
+    }
+
+    private external fun loadConfigImpl(gameId: String, revision: Int, discNumber: Int)
+
+    fun saveConfig() {
+        if (unsavedChanges) {
+            unsavedChanges = false
+            saveConfigImpl(gameId)
+        }
+    }
+
+    private external fun saveConfigImpl(gameId: String)
+
+    companion object {
+        @JvmStatic
+        private external fun initialize(): Long
+    }
+}
diff --git a/Source/Android/jni/AndroidCommon/IDCache.cpp b/Source/Android/jni/AndroidCommon/IDCache.cpp
index 31511b485c..6d23727953 100644
--- a/Source/Android/jni/AndroidCommon/IDCache.cpp
+++ b/Source/Android/jni/AndroidCommon/IDCache.cpp
@@ -539,7 +539,7 @@ JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved)
       env->FindClass("org/dolphinemu/dolphinemu/features/riivolution/model/RiivolutionPatches");
   s_riivolution_patches_class =
       reinterpret_cast<jclass>(env->NewGlobalRef(riivolution_patches_class));
-  s_riivolution_patches_pointer = env->GetFieldID(riivolution_patches_class, "mPointer", "J");
+  s_riivolution_patches_pointer = env->GetFieldID(riivolution_patches_class, "pointer", "J");
   env->DeleteLocalRef(riivolution_patches_class);
 
   const jclass wii_update_cb_class =