Cutter John wrote:
They are not.
Only the episodes themselves are subtitled in English. Everything else is just in Japanese.
Which is a shame. If we don't get a subbed American release, then heres hoping someone will at least post a transcript online.
Most of the licensors don't bother with the extras anyway.
But, it makes sense that they didn't bother subbing the commentaries and whatever extra stuff may be on the sets I suppose.