In Japan there are a lot of translations from English to Japanese (E-J) and from Japanese to English (E-J), there isn't much real demand for J-S and S-J.
まあ、それは渡っていけば分かることだ。あまり最初からネタバレしていると、面白みが無いからな。
Well, you'll find out that after you cross. If I give too much away right from the start it won't be so interesting.