The upstream has released google-noto-cjk-fonts 2.001, please update google-noto-cjk-fonts to 2.001.
google-noto-cjk-fonts-20190416-1.fc30 has been submitted as an update to Fedora 30. https://bodhi.fedoraproject.org/updates/FEDORA-2019-002c92cece
google-noto-cjk-fonts-20190416-1.fc30 has been pushed to the Fedora 30 testing repository. If problems still persist, please make note of it in this bug report. See https://fedoraproject.org/wiki/QA:Updates_Testing for instructions on how to install test updates. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2019-002c92cece
google-noto-cjk-fonts-20190416-1.fc30 has been pushed to the Fedora 30 stable repository. If problems still persist, please make note of it in this bug report.