https://www.pixiv.net/en/artworks/121986105
https://www.pixiv.net/en/artworks/130489866

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Artist's description (translated):
Everyone has erotic fantasies like the country of ○○ at least once!
She manages to escape with her big belly, but her water breaks, and she gets caught → giving birth, ending up like a childbirth slave.
The last one is the one where she occasionally tries to win with a girl, but ends up with something confusing. See... The Twin Rad is also a motorcycle... It's a motorcycle fleet... The Motorado doesn't fly, but it does...

Here's also a link to two AI-generated GIFs depicting Kino giving birth:
https://gofile.io/d/MwVrLzuT (https://www.pixiv.net/en/artworks/135952812 / https://www.pixiv.net/en/artworks/145874663)