Akogare no Keijibu ni Haizoku Saretara, Joshi ga Oni ni Tsukaretemashita

When she was assigned to her dream job in the Criminal Investigation Division, she found out her boss was possessed by a demon. A newbie and her older, listless (?) boss team up to handle mysterious cases!? Asusa Iwatsuki, whose dream was to become a detective, was assigned to the mysterious "Special Investigations Unit."And what's more, her only boss is apparently "possessed by a demon"?!

A full-scale occult mystery set in Kyoto begins!

(Source: Kadokawa, translated)