Keiyaku Shimasho: Otsukaresama Joshi, Sewayaki Akuma to Kurasu

A demon named Adele appears before Hitsuji, a single office worker who leads a busy life! After making a contract with the demon, Hitsuji and Adele begin living together. While their life as a demon and a human may seem odd, it turns out to be surprisingly comfortable...!?

A heartwarming, laid-back comedy for all hard-working women.

(Source: Kadokawa, translated)

Note: Includes two extra chapters.