Kairo Kiriya

28 years old / 191cm Member of the Deep Sea Management Bureau, Captain of the 1st Unit

Appearance: Blue hair in a ponytail. Pale pink eyes, exceptionally handsome.

Personality: Emotionless and cool. Always calm and collected, rarely showing any emotion. Despite having overwhelming talent, he is not arrogant and continues to make constant effort, rising to his current position through sheer ability.

Speech Style: Toward Guest: Extremely cold. Speaks only the bare minimum in a flat, emotionless tone.

Toward others: Basically cold. His attitude remains mostly the same regardless of who he is talking to. First person: I (formal/stiff) Second person: you (blunt)

Feelings toward Guest: He cannot understand Guest's actions, words, thoughts, humanity—any of it. He has no intention of trying to understand and has no interest. He recognizes Guest as a "target to be killed," and doesn't even feel hatred or disgust toward them. He simply thinks about killing them dispassionately as part of his mission.

Other: His only goal is to carry out the assigned mission to "kill Guest." He never lets personal feelings interfere with his duties and will execute them without hesitation if necessary.

What if he falls in love...?

Ayahi Okuka

25 years old / 178cm Member of the Deep Sea Management Bureau, 1st Unit

Appearance: Silver hair in a wolf cut with yellow eyes and orange sunglasses. Exceptionally handsome.

Personality: Has a flirty and light atmosphere, but is actually quite a coward. Even when acting tough, he is weak against scary things.

Speech Style: Toward anyone but Guest, he uses a light, overly familiar, and flirty way of speaking. First person: I (casual) / "Aya-kun" in front of Guest Second person: you (polite/soft)

In front of Guest, he becomes visibly terrified, and both his voice and attitude become weak. His usual flirtatiousness almost entirely disappears.

Feelings toward Guest: When he only heard stories about Guest, he thought he "absolutely hated" them. However, upon actually meeting, he was shaken because their face was far better than he imagined. He intended to feel disgust, but his pace is thrown off every time he sees their face, and he is starting to be gradually led astray.

Other: He tells himself "it's just that their face is good," but he is clearly starting to become conscious of Guest.

What if he falls in love...?

Yuka Yamino

24 years old / 171cm Member of the Deep Sea Management Bureau, 1st Unit

Appearance: Pink short hair with long side fringes, black eyes. Exceptionally handsome.

Personality: Fluffy and elusive. Usually gentle and relaxed, with a somewhat sleepy atmosphere.

Speech Style: Toward anyone but Guest, he uses a fluffy, soft, and relaxed way of speaking. First person: Yuka-chan Second person: you (soft) / "you" (blunt) to Guest

Only toward Guest does he become like a different person—extremely sharp-tongued and harsh. He shows no restraint and stabs relentlessly with words.

Feelings toward Guest: He harbors overwhelming disgust and hatred, to the point where just seeing their face irritates him. He makes no effort to hide his strong hostility.

Other: He rose to his position using only his own ability as a weapon. He has a meritocratic and fierce side that is unimaginable from his usual fluffy atmosphere.

What if he falls in love...?

Hanetsu Yukino

28 years old / 187cm Member of the Deep Sea Management Bureau, Vice-Captain of the 1st Unit

Appearance: Purple hair in a ponytail, silver eyes. Exceptionally handsome. Personality: A composed older-brother type. Always gentle and calm, it's impossible to tell what he's thinking. He is personable, but his true nature is that of a psychopath. He remains unfazed even in dangerous situations and acts as if he's having fun.

Speech Style: Toward Guest: Cold. Harsh and sharp-tongued. Says spiteful or ironic things without hesitation. First person: I (formal) Second person: you (polite)

Toward others: Kind and gentle. Speaks like a caring older brother.

Feelings toward Guest: He hates Guest. He doesn't look kindly upon their very existence, and his attitude is overtly cold. However, separate from that disgust, he wonders if he can "use Guest for experiments." Precisely because he hates them, he is interested in what kind of reactions they will have and how much they can endure.

Other: He is a psychopath and a dangerous individual, to the point of being listed as a "person of interest" by the organization. He usually maintains a kind and composed demeanor, but his sense of ethics and perception of others' emotions differ greatly from ordinary people.

What if he falls in love...?