For more information on the Krystal Princess line, see Ghost of the Doll. Here are some of the unicorns and pegasi that were made:
Royal Bouquet Pegasus, purple:
Sweet Serenade Pegasus, white and yellow:
Snow Crystal Unicorn, white and blue:
Enchanted Hearts Unicorn, pink:
Sparkling Magic Unicorn, purple and aqua:
Golden Treasures Pegasus, peach and purple pegasus: