Yume Tsukai (夢使い, trans. Dream Users) is a Japanese manga series written and illustrated by Riichi Ueshiba. The series is a spin-off of Ueshiba's earlier manga, Discommunication. It was adapted into an anime television series produced by Madhouse that aired on some UHF stations and ABC Television. Join Touko, Rinko, Hajime, Satoka, and Misako on a big adventure to be a dream user.