"The much talked-about manga is now a supernatural-love-comedy-mystery novel starring our favorite clumsy blood injector, Karin!"--Page 4 of cover.

Fighting temptation for quite awhile, Karin has been able to stave off the urge to bite the handsome, if misfortunate, Kenta Usui. Instead she tries to do nice things for him, but, alas, this is becoming more and more difficult! Deep down, is there some romance blooming between them? If the gossip floating through the school halls is any indication, Karin might as well bite the boy who's causing her so much confusion! -- VIZ Media

Karin's crush on Kenta has taken a turn for the worse. She seems to be falling deeper into the friend zone. Her monthly woes are putting a damper on her life.

A collection of touching manga stories that follows the continuing adventure of our favorite vampire. In these sweet tales and scary legends, finally discover what happened to Karin and her friends all while getting a glimpse of some mysterious vampires from the Marker family that were never before seen in the main series. Also included are special bonus manga strips detailing creator Yuna Kagesaki's trip to Seattle's Sakura-con. -- VIZ Media

Karin's life is going well, but will her luck end with the return of her grandmother Elda?

When a girl at Hinata Sorazono’s school is attacked by what seems to be a bloodsucking vampire, everyone is on edge and wonders who’s next. Hinata refuses to believe that vampires even exist, but then she meets her new neighbor, Junya Tokinaga, the author of an incredibly popular vampire romance novel. Dressed in a kimono with an old-world air about him, Junya has a taste of Hinata’s blood and tells her it’s sweet... Hinata can’t help but be drawn to Junya, but could it be that he’s actually a vampire—and worse yet, the culprit behind the attacks?! -- VIZ Media

Yuichiro survives the trial to acquire Cursed Gear—demon-possessed weaponry that is humanity’s only hope for combating the vampire scourge. But times are dangerous, and instead of getting to celebrate his newfound power, Yuichiro and his friends are given their first mission: head to Shinjuku and investigate vampire activity. Unbeknownst to Yuichiro, Mika, his best friend and now a vampire, is headed for the same place. -- VIZ Media

Provides character biographies, recounts important moments from the manga, novels, and anime, and presents a short story from the novel series.

Seraph of the End is a novelized prequel of the hit manga series of the same name, published by Viz Media, and detailing the series of events that occurred eight years before the start of the manga. As the major clans of the Imperial Demons mount an apparent all-out revolt against the ruling Hiragi dynasty, Guren, Shinya, and company are no longer sure they’re the protagonists of the story unfolding around them. What is their true destiny—and is fulfilling it even desirable? In this concluding volume, which pulls no punches, find out how and why a world that’s been inviting utter ruin meets it at last.

Karen has so far been able to fight the temptation to bite Kenta Usui and doing nice things for him instead, but it's getting harder. Could a romance be brewing?