In the world of Genshin Impact these twin girls were both in inazuma and adopted by a youkai by the name of Kuzuryu. They are both Kitsune's Kuzuryu saw potential in them and now uses them. The twins have undying respect for Kuzuryu after she killed Yae Miko and became the Lady Guuji of the Narukami shine and love her though they are treated unfairly by her.