My Monster Secret is an ongoing manga series that combines both supernatural and extraterrestrial elements in a high school romantic comedy setting.
High school student Kuromine Asahi is the kind of guy who literally cannot tell a lie. Whether it's trying to maintain a poker face in a simple game of cards or keeping scurrilous gossip to himself, Asahi is a total failure when it comes to the art of deception.
So what happens when he stumbles upon the most shocking secret of his life? When Asahi learns that Shiragami Youko, a beautiful girl of few words, is actually a vampire. Can Asahi possibly keep his lips
sealed?