What kind of title is this?: Manga.
How many volumes are there?: 8 volumes are listed.
How many chapters are there?: 52 chapters are listed.
Where can I read it?: Reading links are listed for Kodansha USA, Official Site, Pixiv Comic. Check availability in your region.

Synopsis

About Peach Girl NEXT

Momo and Kairi are at the peak of their relationship, but still not married?! The pressure is on! Sae can’t stand to see this couple happy, and she won’t stand for it! Touji also seems to already have a shadow hanging in his past after becoming an adult … What happened? Get ready for this love train to move full-steam ahead once again! (Source: Kodansha USA)

Romance Slice of Life