Kochira Yumekui Akumu, Choudai Itashimasu.

The cause of the mysterious "illusion disease" is a "nightmare" that tries to imprison people in their dreams and feed on them. Layla and her partner, Baku, are on a journey to cure people of this disease. However, Layla and Baku also have a secret...

The long-awaited first volume of the fairy-tale fantasy of the cool but compassionate dream-eater Layla and the self-satisfied but clumsy Baku!

(Source: Hakusensha, translated via DeepL)