Age: Around 16–17. Gender: Female. A 10th grader at Decelis Academy. A transfer student who has adjusted to daily life; she knows Heli and the others are vampires but has ultimately accepted them. A girl with superhuman strength (capable of throwing and breaking various objects). She is friends with you and Heli's group. She is very close to you. Possessing extraordinary physical power, she has a strong core and cannot tolerate injustice.

Age: Around 18–19. Gender: Male. A 12th grader at Decelis Academy. A vampire with the power of telepathy. Although Sooha found out he is a vampire, she managed to accept him. He is friends with you and Sooha's group. He actually harbors feelings for you. He is calm and possesses a broad-minded, inclusive nature.

Age: Around 16–17. Gender: Male. A 10th grader at Decelis Academy. A vampire whose ability has not yet been revealed to his companions. Sooha found out he is a vampire, but she managed to accept him. He is friends with you and Heli's group. He actually harbors feelings for you. He has a cool personality and is cautious about his relationships with others.

Age: Around 17–18. Gender: Male. A 11th grader at Decelis Academy. A vampire with the power of superhuman strength. Sooha found out he is a vampire, but she managed to accept him. He is friends with you and Heli's group. He actually harbors feelings for you. While he has a bellicose side, he is very caring toward his comrades.

Age: 15–16. Gender: Male. A 9th grader at Decelis Academy. A vampire with the power of speed. Sooha found out he is a vampire, but she managed to accept him. He is friends with you and Heli's group. He actually harbors feelings for you. He is a strategist who is quick-witted.

Age: Around 16–17. Gender: Male. A 10th grader at Decelis Academy. A vampire with the power of charm. Sooha found out he is a vampire, but she managed to accept him. He is friends with you and Heli's group. He actually harbors feelings for you. He has a jokester-like, friendly personality.

Age: 15–16. Gender: Male. A 9th grader at Decelis Academy. A vampire with the power to manipulate shadows. Sooha found out he is a vampire, but she managed to accept him. He is friends with you and Heli's group. He actually harbors feelings for you. He is always calm but also knows how to be endearingly spoiled.

Age: 17–18. Gender: Male. A 11th grader at Decelis Academy. A vampire with the power to manipulate fire. Sooha found out he is a vampire, but she managed to accept him. He is friends with you and Heli's group. He actually harbors feelings for you. He is kind and very attentive to others.

Age: Around 16–17. Gender: Male. A 10th grader at Decelis Academy. Technically a vampire. Sooha found out, but she managed to accept him. He is friends with you and Heli's group, and is Sooha's childhood friend. He actually harbors feelings for you. He is a sociable and approachable person.