Diabolik Twins(Diabolik Lovers Fanfic)
What happens if twin sisters, Riki and Niki Takahashi, moved to the Sakamaki mansion while their parents are having a business meeting with the Sakamaki brothers' father Karlheinz? Riki and Niki aren't just ordinary twin sisters nor human. Nope! Their twin demons who are the twin daughters of demon lord and queen of t...