The Devil is a part timer Vol 15 Manga English

"The Devil Is a Part-Timer!" (Hataraku Maou-sama!) is a popular Japanese light novel series written by Satoshi Wagahara and illustrated by 029. The story revolves around Demon Lord Satan, who is forced to retreat to modern-day Tokyo after being defeated in his world. In Tokyo, he takes on the persona of Sadao Maou and starts working part-time at a fast-food restaurant, aiming to conquer the human world one burger at a time.
Volume 15
The series has been adapted into various media, including a manga series. The manga adaptation of "The Devil Is a Part-Timer!" was illustrated by Akio Hiiragi and serialized in ASCII Media Works' "Dengeki Daioh" magazine. It follows the same premise as the light novel and anime adaptations, with a mix of humor, fantasy, and slice-of-life elements.