Binan To Kaneko

Kaneko Kasane is a tax accountant who has just recently been divorced, and she has a younger childhood friend who is an influencer, Biou. Biou comes to the money consultation office invented by Kaneko to ask for a job. Kaneko ends up solving the problems of Biou, who has had a hopelessly struggled with numbers and money since childhood...

(Source: Natalie, translated)