Japanese players do not seem to have been subjected to the same cultural pressures to grow their hair long, and most of the players you name are Japanese. I think 'one per squad' is optimistic, I just had a quick look online and hardly saw any - cf the Lionnesses, all have the scraped-back-into-a-ponytail style.
Lina Hurtig - what an icon, I wish I could have her hairdresser's number
The gymnastics retrospective was interesting sashh, but when I see female gymnasts, most of them very young, the main things that stands out is the awful style of their leotards - fully covered arms, but just a scrap of fabric at the crotch - a magnet for photographers catching women gymnasts in certain predictable positions, which then get plastered all over the internet..😠
Sorry, I derailed from short hair!
I have had to find a barber willing to cut my short hair, ladies' hairdressers
[a] won't cut it as I wish and [b] charge three times as much as the barber to not cut my hair as I wish.