[Bug 2105043] New: After an update, Japanese input stopped working

https://bugzilla.redhat.com/show_bug.cgi?id=2105043

Bug ID: 2105043
           Summary: After an update, Japanese input stopped working
           Product: Fedora
           Version: 35
            Status: NEW
         Component: anthy
          Assignee: [e-mail]
          Reporter: [e-mail]
        QA Contact: [e-mail]
                CC: [e-mail], [e-mail],
                    [e-mail]
  Target Milestone: ---
    Classification: Fedora

Description of problem:

The 'ja' cannot be selected as before from Gnome menu.
But "Japanese (Anthy)" is present in Settings.
Tried to remove and re-add, no success.

Version-Release number of selected component (if applicable):

anthy-unicode-1.0.0.20211224-1.fc35.x86_64
ibus-anthy-1.5.14-1.fc35.x86_64

How reproducible:

100% on the affected system, but we don't know what triggered it.

Steps to Reproduce:
1. Open Settins, Keyboard
2. Add Japanese (Anthy)
3. Check if the top (black) Gnome menu now has 'ja'.

Actual results:

No Japanese input

Expected results:

Working as before.

Additional info: