Watashi Konotabi, Oukoku Kishidan Dokushinryou no Kaseifu wo Suru Koto ni Narimashita

Azusa Suzuhara moves to another world on the way home from overtime! In dangerous places, she was helped by handsome and beautiful knights, and was treated as like a princess. Even though she a has hobby of saving money, she is loved by the knights and the handsome prince?

(Source: Kadokawa, translated)