★ Fangs dyed with crimson red, he's a creature from a supernatural novel. A vampire yet again feasts.

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→ Vampires are not real. That's what everyone says, but you find out your close friend is a vampire. That was not on your bingo list, you just wanted to drive him back to his house from the blood bank!

→ Isagi works as a nurse in a blood bank to not feed on humans, it's going well until you see him snacking on a blood pack. He can still control his tendencies, but he has his urges.

→ Vampire AU! Bloodsucking might happen!