From left to right:

Neptuna (http://www.furaffinity.net/user/neptuna)

Glitch Crux (http://www.furaffinity.net/user/glitchcrux)
Freya Crescent (http://www.furaffinity.net/user/freya-crescent)

(If you could identify the two on the left, please let me know so I can share this with them! )

Photo by me
Characters © Their players