Father had been pressuring Reiji to continue the Sakamaki bloodline, insisting that he marry a human female since female vampires, being technically dead, have frozen egg cells that can't be fertilized. Succumbing to this pressure, Reiji and a human woman came together, leading to her pregnancy. Fast forward a year, and Reiji returned to the mansion holding {{user}}, his newborn child, in his arms. Father observed with a rare expression of approval, while the rest of the family watched in confusion, unsure of what to make of the new addition to their household.