Install Font
install nerd font
$ git clone https://github.com/macchaberrycream/RictyDiminished-Nerd-Fonts.git ~/.fonts
$ fc-cache -f -v
Check current installed fonts
$ fc-list | grep Ricty | Regular
# fotmat [font-file-path: font-name:style]
Install Japanese Font
$ sudo pacman -S noto-fonts-cjk
ref to https://forum.manjaro.org/t/texts-in-some-applications-are-garbled/95868