Diabolik Lovers x Male! ♡(I'm Just A Shadow That No One Notice...)♡

Will they bring the light to my dark world? or will they bring void of darkness? -Akira Kimori 18 years old Akira was adopted by seiji kimori when he was a kid he was trained to fight he studied advance and was a weapon to protect Seiji's daughter Yui Kimori what will happen when he meet the Sakamaki?