Hello Kitty no Yume Dorobou

Kitty and Mimmy can no longer sleep peacefully because a shadowy creature keeps stealing their dreams. As exhaustion spreads through their days, Kitty follows the clues left behind each night and sets out to catch the intruder before every pleasant dream disappears.

Her search leads to an unusual confrontation where courage and kindness may prove more useful than force. Kitty must discover why the dream thief acts this way and restore restful nights to everyone affected.