Mating Season(Claude x Sebastian)

Sebastian and Ciel are going to the trancy manor today.But,what happens when Sebastian all of a sudden goes into heat?

Your Heart, Your Soul ~Black Butler x Reader~

Y/N L/N, the Queens kitten, is asked to work on a case with the guard dog and the spider. What will happen when she meets Ciel, Alois, and their demon butlers? (Black butler guys x reader)