After Responding Seriously to a Marriage Promise, I Married my Cute Childhood Friend ~The Start of a Money Saving Life with my Wife~

“After I grow older, I’ll become Mii-kun’s wife!” It was an innocent declaration by Kurashiki Kouri, the kindergartner. In response to those words, Mii-kun, or Kudou Michihisa, the recipient of those words— “Kouri-chan. Before becoming a wife, we have to be lovers, right?” Gave a serious reply. Kouri and Michihisa have been dating ever since. A couple with 15 years of dating history. With such an important promise with her, on his eighteenth birthday, Michihisa and Kouri registered together. They became a high school married couple. However, with the couple’s marriage, their parents proposed two requirements. Live independently and manage things financially on their own. With that, the...