From Fedora Project Wiki
This page explains how to install a Japanese Input Engine and Japanese fonts in order to write and read in Japanese with a Fedora occidental system.
Installing Japanes Fonts
Before all, to read and write in Japanese, you have to install Japaneses fonts.To know what Japanese fonts are available on the system, use:
dnf search font|grep Japanese
This command above returns a list of Japanese available fonts.
japanese-bitmap-fonts.noarch : Free Japanese Bitmap fonts google-noto-sans-japanese-fonts.noarch : Sans Japanese font mona-bitmap-fonts.noarch : Bitmap Japanese font for text arts vlgothic-p-fonts.noarch : Proportional Japanese TrueType font hanazono-fonts.noarch : Japanese Mincho-typeface TrueType font texlive-zxjafont.noarch : Set up Japanese font families for XeLaTeX sazanami-gothic-fonts.noarch : Sazanami Gothic Japanese TrueType font sazanami-mincho-fonts.noarch : Sazanami Mincho Japanese TrueType font ipa-mincho-fonts.noarch : Japanese Mincho-typeface OpenType font by IPA ipa-gothic-fonts.noarch : Japanese Gothic-typeface OpenType font by IPA ipa-ex-gothic-fonts.noarch : Japanese Gothic-typeface OpenType font by IPA ipa-ex-mincho-fonts.noarch : Japanese Mincho-typeface OpenType font by IPA texlive-jfontmaps.noarch : Font maps and configuration tools for Japanese fonts sazanami-fonts-common.noarch : Common files for Sazanami Japanese TrueType fonts mona-sazanami-fonts.noarch : True Type Japanese font for text arts based on mona-vlgothic-fonts.noarch : True Type Japanese font for text arts based on ipa-pmincho-fonts.noarch : Japanese Proportional Mincho-typeface OpenType font ipa-pgothic-fonts.noarch : Japanese Proportional Gothic-typeface OpenType font motoya-lcedar-fonts.noarch : Japanese Gothic-typeface TrueType fonts by MOTOYA motoya-lmaru-fonts.noarch : Japanese Round Gothic-typeface TrueType fonts by texlive-wadalab.noarch : Wadalab (Japanese) font packages texlive-pxchfon.noarch : Japanese font setup for pLaTeX and upLaTeX
Choose the ones you want to use.
For example, to install the sazanami fonts, use:
su -c 'dnf install sazanami*'