Sometimes when you slide up to show the menu area, the reference video may appear blank. Please tap the area where the video should be, and the video should play. The video will display normally from the second time onward.
If the no tapping mark does not disappear, and the feature does not become active, then slide one page back or forward, and then move back to the current page to refresh.
No Tapping Mark
Please check if the iPadOS,iOS,macOS in your device is supported. E-SAKUGA is not an app and is an e-book that relies on the e-reader application Apple Books (iBooks). There are cases in which Apple Books do not work properly in old devices and old iPadOS,iOS,macOS versions.
Please contact Apple Inc. regarding this issue.
Various causes including the iPadOS,iOS,macOS or Apple Books (iBooks) version, device memory, etc. can be thought of. Please contact Apple if the issues persists.
