The Sandman is the main antagonist of the Unikitty! episode, "No Sleep Sleepover". He uses his magic sand to make people fall asleep. Appearance The Sandman is a light blue elf wearing dark blue pajamas. Appearances No Sleep Sleepover Volcano Retrieved from "https://unikitty.fandom.com/wiki/Sandman?oldid=22393" Categories: Characters Male Characters Villains 2019 Minor Characters Supernatural Beings Community content is available under CC-BY-SA unless otherwise noted.