Tinkle

Anyone who interested in the artwork. This is the same artist as Ro-kyu-bu! & Nusunde Lilith. A story of a guy who get transported into a different world. His gender has changed to a girl and he is forced to live with Mary. She is a Hakubaku. a yokai who eats dream The series was discontinued due to the author's health.

From Divine Sanctuary: Lilith is a phantom thief who is after genius artist, Michelle Corradi’s portrait. After she had already stolen some pictures, Michelle had the idea to catch her. When she announces to steal his new artwork he met her and fell in love with her. What will he do to meet her again..?