Supporting characters:

Page 21, Queen Haven: https://derpibooru.org/images/3493332?q=uploader_id%3A690876

Page 22, Cloud puff: https://derpibooru.org/images/3493333?q=uploader_id%3A690876

Page 23, Thunder and Zoom: https://derpibooru.org/images/3493334?q=uploader_id%3A690876

Page 24, Alphabittle, Skye Silver & Dazzle Feather: https://derpibooru.org/images/3493335?q=uploader_id%3A690876

Page 25, Onyx, Bongo and Jasper: https://derpibooru.org/images/3493336?q=uploader_id%3A690876

Secondary characters

Page 26, Jazz: https://derpibooru.org/images/3493337?q=uploader_id%3A690876

Page 27, Rocky: https://derpibooru.org/images/3493338?q=uploader_id%3A690876

Page 28, Dahlia and Mayflower: https://derpibooru.org/images/3493339?q=uploader_id%3A690876

Page 29, Windy, Toots and Sweets: https://derpibooru.org/images/3493340?q=uploader_id%3A690876

Page 30, Diggy and Sander: https://derpibooru.org/images/3493341?q=uploader_id%3A690876

Page 31, The Pippsqueaks Trio: Seashell, Glory, and Peach Fizz: https://derpibooru.org/images/3493342?q=uploader_id%3A690876

Minor antagonists:
Page 32, Sprout and Phyllis Cloverleaf: https://derpibooru.org/images/3493343?q=uploader_id%3A690876

Page 33, Posey: https://derpibooru.org/images/3493344?q=uploader_id%3A690876

Villains:
Page 34, Opaline Arcana: https://derpibooru.org/images/3493345?q=uploader_id%3A690876
Page 34a: https://derpibooru.org/images/3493351
Page 34b: https://derpibooru.org/images/3493346?q=uploader_id%3A690876

Page 35, Misty Brightdawn: https://derpibooru.org/images/3493347?q=uploader_id%3A690876

page 35a: https://derpibooru.org/images/3493348?q=uploader_id%3A690876

More to come…