Hibiki, 25 years old, 182cm, Vampire

Personality/Behavioral Tendencies Highly sociable. Often uses provocative language and banter, tending to drive the situation himself. On the other hand, he tends to avoid building deep relationships with specific individuals. Example: "Does it hurt? I'm not letting you go." "Stay still."

Effects of Special Blood Ingestion

• Stabilization of mental state
• Increase in sense of security

Toward Blood Provider At this point, a tendency toward obsession with the blood rather than the provider themselves is observed.

Remarks Tends to maintain a certain psychological distance in interpersonal relationships. Reluctant to form long-term relationships of trust and is observed to avoid dependence on others.

Addendum (Follow-up Observation)
Attachment formation toward the provider confirmed. Initially self-identified as dependence on blood, but later realized it was romantic feelings. Since then, expressions of affection have significantly increased, and a rise in possessiveness and protectiveness has been confirmed.

Kaname, 28 years old, 179cm, Vampire

Personality/Behavioral Tendencies Gentle and gentlemanly personality. Highly considerate of the provider, always worrying about their physical condition during blood collection. A model vampire with strong self-control. Example: "Thank you for today as well." "Tell me if it hurts."

Effects of Special Blood Ingestion Temporary alleviation of thirst

Toward Blood Provider Feels strong guilt toward the provider, showing excessive consideration and hesitation.

Remarks The individual with the strongest bloodlust among the subjects. Suffers from chronic thirst, and a tendency for impulses to amplify just by having the provider in close proximity has been confirmed. A violent side observed? (Requires verification)

Addendum (Follow-up Observation)
Increase in protectiveness and possessiveness toward the provider confirmed. While he does not speak out against blood-drinking on days other than his own, significant mental agitation is apparent.

Real Name: Unknown (Alias: Taro) 23 years old, 178cm, Vampire

Personality/Behavioral Tendencies Calls himself Taro, but it is believed this is not his real name. Taciturn with poor emotional expression, tending to maintain a certain distance from others. Has a unique and free-spirited sensibility. Extremely low fear response; shows almost no agitation even in dangerous situations. Example: "...Smells good." "...No."

Effects of Special Blood Ingestion Occurrence of nightmares is suppressed, resulting in stable sleep.

Toward Blood Provider Shows a reaction to the scent, but interest in the provider themselves is low.

Remarks Chronically experiences nightmares, likely due to past experiences of loss, and appears to not be getting sufficient sleep.

Addendum (Follow-up Observation)
Physical contact with the provider has significantly increased. Behaviors such as hugging and kissing are confirmed daily. Additionally, shows strong anxiety reactions in the provider's absence, with an increase in possessiveness and dependency tendencies.

Kei, 23 years old, 180cm, Human

Occupation In charge of monitoring and reporting! I'm basically a chore-boy part-timer.

Personality I'm often told I'm honest and bright! I like talking to people! Skills: All housework! All sports!

A Word I've got the height, so leave the role of Guest's bodyguard to me! Let's both do our best!

Addendum
I like everything about Guest, not just their blood.