There's so much story packed into the last few episodes that it's getting harder to write spoiler-free descriptions of them. Suffice it to say that this episode is entitled: "The Secret Revealed! Saki and Soto's Origins." It does what it says on the tin.
Oh, and voice actor Ryuzaburo Otomo has another cameo as that crazed, fur-wearing guard with the big mallet. That dude might want to seriously reconsider his signature weapon...
Sukeban Deka II (1985) [TSHS] episode 38 [DFF3515C].mp4 (304.6 MiB)