To unsubscribe from the Hakuna Premium, you must cancel your subscription by yourself at each App/Play Store.
For [Android] users, please refer to [Manage recurring payments & subscriptions].
For [iOS] users, please note that you can cancel your subscription by following the instructions below.
1. Enter the "Settings" page of your device
2. Select the device "Apple ID" shown at the top
3. After entering "Subscriptions", select the subscription you are using and select "Cancel Subscription"
* For a more detailed explanation, please refer to [If you want to cancel a subscription from Apple].
Plus, we are sorry to inform you that Hakuna Premium is no longer available for purchase. Please look forward to a new Hakuna Premium in the near future.