Stocking Cap is a filly unicorn that loves wearing/designing her own socks. Firefly is a filly alicorn, born into royalty, who loves to stay up at night just to watch the fireflies roam free. Saddle Whirl is an earth pony who lives/helps out on her family's ranch. She loves designing and wearing stylish saddles. Tang Zip is a Pegasus that loves to play basketball and hopes to go pro.
The one thing all these fillies have in common is that they have blank flanks, there all alone, and they love cupcakes.