99th vampire princess ~The last vampire~

99th vampire princess ~The last vampire~ summary:

“Lores”— substantial forms born out of urban legends. And high-schooler Tsuk.u.mo Jin, who had accidentally released the strongest and most well-known “lore of the vampire”, was now the butler (and lover) of Sylvia, the vampire princess who chooses to take on the form of a little girl.
Jin was also tasked with saving his beloved little sister Shigure by banishing the “one-man hide-and-seek” urban legend with the help of mysterious transfer student Ayase. It was the beginning of the battle with “the last vampire”, the hidden ent.i.ty orchestrating these incidents…