Wholly agree on that, "GAEA Girls" was an excellent documentary.
French TV also brought out a fabulous documentary about 10 years ago, where a team of journalists followed AJW on tour in the build-up to the Marinepiad 91 show, with special focus on Bull Nakano, Aja Kong and Manami Toyota.
A simple and accurate way to answer the question "What's the difference between sports-entertainment wrestling and puroresu?" is to sit whoever asked in front of the GAEA Girls documentary and then put them through an episode of Tough Enough