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Hailey and Rachael have been making some major moves in their research of 'Helium X'. They've only begun to find new discoveries, but need some more help to get what they want. With some old friends and new toys, they might expand their research even further... so long as it doesn't blow up in their faces.

Tags: inflation, weight gain, breast expansion, height increase, giantess, female muscle, muscle growth, male expansion, mental TF, body morphing, multiple expansions, clothes ripping, catfight, destruction, science, MASSIVE size

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Released January 07, 2023

15 pages + cover

Story by Rolling Thunder

Artwork by Emmanuel Xerx Javier

This issue is part of the Helium X series.