18+ Shakkin 100-oku no Kamimiko, Onsenyado no Ossan ni Kawareru

I bought that shrine maiden!, It all started with property damage during an exorcism, leaving the exorcist shrine maiden Kasuri Kagamimori burdened with a 10 billion yen debt. Her savior? The old man who runs a mysterious hot spring inn called Kisensou? Now suddenly working as a maid at the hot spring inn, what awaits Kasuri...?

(Source: Shueisha, translated)