Pretty sure most people don't pay a huge amount of attention to what fonts are being used.
Pretty sure most people do. Because artists change fonts for many reasons, like characters expressing different emotions. Plus, all the bubbles where island natives talked were horizontal. While Japanese bubbles were vertical.
Also this is on GxG? Which one exactly? I haven't been reading Comic ExE ever since Nekomura dropped his series... Seems like GxG isn't on it anymore.