Read manga: Henshokuka No Kawaii Akuma

manga
Summary:

Michiru, a demon who feeds off of human's dreams, loves sweet and warm dreams!When he meets Taiga, a human who gives him those kind of dreams, his life takes a complete change! Everyday without Taiga noticing he fills his stomach with delicious dreams. However one day, though humans shouldn't be able to see his form, it seems as though his eyes meet Taiga's.... Could it be he's finally being caught!?