It's as clever and witty and fluent as the other games! (Convoluted and dizzying too, for that matter.) The only thing I can imagine them changing for the English version is a few typos I've noticed.

It's about $30 if you get it off PlayAsia. Here's a link! (http://www.play-asia.com/paOS-13-71-9g-49-en-15-gyakuten%2Bsaiban%2B3-70-220c.html)