Dream Eater Merry: Season 1, Episode 3
As Yumeji goes to search for Merry, he finds her at the park with a girl named Minato Kisaragi, who has trouble making friends. After playing with her for a bit, Yumeji decides to show off his ability, only to discover that Minato has been having nightmares. He soon ends up inside her daydream, where a dream demon named Ichima wants to prevent Minato from making friends so she can become her vessel. Just then Merry arrives and manages to give Minato the confidence to say what's right, before Merry defeats Ichima. Upon returning to the real world once again, Minato goes to make some friends whilst Merry goes off on her own again.