He's My Only Vampire, Vol. 9

"To think that sharing her with you would let me experience such unthinkable highs...!"
At long last, Aki has regained his memory. However, he and Kana are faced with a painful truth--all along, Kana has actually been Eriya's thrall! Amid the chaos, the final Stigma appears, and the bloodred ties that bind the players in the game tighten to a stranglehold!