Ultra Kaiju Mecha Delux Battle

it turns out the uploader is in fact the woman in the photo (she's uploaded a few other pictures of herself to other articles) and she ran an extremely web 1.0 site on the topic of bondage

this was apparently a long-standing fantasy of hers and she in fact did an entire video plus accompanying photoshoot about it, which was run in a bondage magazine in the 90s and did in fact take place on an abandoned train track. they committed to the bit hard enough that there's even a shot of the sinister villain looming over her with a big document labeled DEED and a pen

the best part is that according to this page, there were two "villains" involved (the woman's two partners, apparently), and the other one was dressed as a gorilla. sadly there are no images of the gorilla kidnapper because that sounds like. even funnier.

Gnat by tomoko-nyo

Toki's a bitch by tomoko-nyo

Commission for a Very Fancy Lady (who is a dragon)