Feh Pass is valid for one month after subscribing. You can check your Feh Pass subscription status and validity period through the App Store by following these steps:
■ How to check your subscription status:
1. Tap the App Store icon on your device.
2. Tap your Apple ID account image.
3. Tap Subscriptions.
4. You can see your subscription status by tapping on the Fire Emblem Heroes icon on the Subscriptions page.
・ Subscription validity period cannot be checked in-game.
・ As option names and other wording may vary depending on your OS version, please contact the App Store for the latest information.