Onna Tomodachi to Kekkon Shitemita

Chapter 8.5: Volume 1 extras
Chapter 8: What's important to me
Chapter 9: My family's family
Chapter 8: What's important to me
Chapter 9: My family's family
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.