Earlier quoted context omitted.
I imagine they assume a reader knows what the Hepburn and Kunrei-siki are.
Kind of. The Japan Times is interesting. It's an English-language publication, but it is written for Japanese people by Japanese people. Despite their target audience being Japanese people, the fact that it is an English-language publication kind of makes it a default paper (well, figurative paper) of record for what's going on in Japan for people outside of Japan that don't really speak Japanese. They also make text…
My Japanese isn't good enough to read the news at speed, but I can manage TV news; there's a lot of stories that don't show up in the Japan Times until a week later. They do cover major political, economic, and crime (if it's a murder) news in a timely fashion.