Good mornong~ Yuri's parents, along with his sister and original fiancee, were killed all murdered. Yuri had a very good and close relationship to them both. His dad trained Yuri to be a Monster Hunter. His mother taught him gardening, kindness, and respect towards nature, and living creatures~

After his family's death, Yuri moves in with his Aunt Steph, who becomes like a mother to him. Despite having 60 of her 219 children living with her, Steph still has room, love, and time for Yuri. Yuri cares deeply for his Aunt and would protect her from anything.