Nazuna isn't the only one who thinks Ko is a delicious snack. And Ko isn't the only one who gets jealous. When Ko draws the attention of four other vampire girls with nefarious intentions, he must fight for his life—even though he wants to give it up to become a vampire. But only to a certain special someone. Unfortunately, there's a time limit on being "turned," which raises the...uh...stakes. Then, Ko follows some dating advice that backfires. Undeterred, he tries to help another vampire and mortal mend their love/hate relationship.

Volume 3 of the Call of the Night manga series by Kotoyama.