If I look in Google Ngrams, I see that the transliteration "honbu", meaning HQ, basically didn't exist until 1964. But it didn't surpass "hombu" until 1976. I believe Modified Hepburn was introduced ...
I have a block of Japanese-language text that has been transliterated to Romaji that I would like to translate to English. They are lyrics to a song. I have very little experience with the Japanese ...