Pea puffer sexing?

[Rxhart]

My pea puffers are young, but I wonder if it’s possible to tell the sex yet. Any thoughts?

 

[Kyshiara]

I think people will need better photos

 

[kiko]

they're both female xD
after a few months the most dominant one will change sex and become male and you'll be able to see these small lines near the eyes
here's an example: