Onna Tomodachi to Kekkon Shitemita

Vol.4 Chapter 31: Nothing better than when your feelings are requited
Vol.4 Chapter 30: The one who I love
Vol.4 Chapter 30: The one who I love
Two women who are just friends make a pact... "If both of us are still single in 5 years, let's get married." Five years later, they meet again, and their married life begins.