${HOME}/.config/font-manager/local.conf: It solves that Mincho is displayed in the Gothic font.

gistfile1.xml

<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
<match target="pattern">
  <test qual="any" name="family">
    <string>Ryumin</string>
  </test>
  <edit name="family" mode="prepend" binding="strong">
    <string>IPAMincho</string>
  </edit>
</match>
<match target="pattern">
  <test qual="any" name="family">
    <string>Gothic-BBB</string>
  </test>
  <edit name="family" mode="prepend" binding="strong">
    <string>IPAGothic</string>
  </edit>
</match>
</fontconfig>