Tying the Knot with an Amagami Sister manga volume 11 features story and art by Marcey Naito.

Uryu has parted with Shirahi and returned to his original world. With renewed commitment to his desire to make the three sisters happy, he throws himself into a second round of marriage interviews! As he attempts to deepen his relationships with each sister, he also uncovers their insecurities…and when a new part-time worker arrives at Amagami Shrine, their regular routine is disrupted in a whole new way! The three sisters have had their destinies woven together like three braided cords…but is that destiny about to unravel?!