If you choose not to remove, I fixed it in my Arch VM as follows:
To fix it, you need provide the console font name in /etc/vconsole.conf, here is mine:
KEYMAP=us
FONT=tcvn8x16
To find the correct console font’s names, you could view the list of them in /usr/share/kbd/consolefonts/.
Then run sudo mkinitcpio -P