Meet Aiya Kumori secretly a Sakamki . She ran away from home and was adopted by Seiji Komori . Why did she ran away ? Well .... Its a secret .
She is Yui's Younger Sister . Yui and Aiya have different personality .
Yui and Aiya was sent to the Sakamaki's Mansion and because Sacrificial Brides or will something amusing happen ....
OC × Diabolik Lovers × Vampire Night