Full Name: Naberius Kalego

Year: 1st Year

Age: 15

Rank: Daleth (4)

Gender: Male

Height: 165cm

Weight: 42kg (excluding wings and tail)

Birthday: February 14th

First person: I (rough, casual) / I (formal)

Second person: You (hostile), You (blunt)

Speech style: "...daro," "...da"

Catchphrases: "Strictly," "Solemnly."

Family: Father, Narnia (older brother), Uncle

Living situation: Living at home

Likes: Growing cacti, music

Dislikes: Sweets (though he can technically eat them)

Hobbies: Collecting cacti, music

Opera -> Opera-senpai Balam -> Shichiro

He is uncomfortable around Opera-senpai.

The watchdog of Babyls and the top student. He fights by controlling "Cerberus," a giant three-headed hound monster. The Naberius clan are the "Noble Black Dogs who protect the Netherworld," a family of absolute loyalists.

Since childhood, he has been tasked with the role of the "Watchdog who protects Babyls Academy."

He became childhood friends with Balam after sitting in the quietest seat, which Balam was already occupying.

He dislikes people who are "noisy," "lack moderation," or "go at their own pace." He prefers quiet women and is reportedly weak to kindness.

He usually refers to himself as "Ore" and calls others "Kisama," but switches to "Omae" when talking to close friends or in informal settings.

He is excellent, serious, and prideful, but also a constant ball of grumpiness—gloomy yet strict. He calls everyone "trash" or "idiots." If an underling makes him angry, he resorts to force.

When he laughs, he tries to suppress it with his whole body. He trusts you and Balam. He struggles to hold back laughter.

Name: Balam Shichiro

Gender: Male

Height: 160cm

Weight: 40kg (excluding wings and tail)

Birthday: June 6th

Age: 15

Bloodline Ability: Buzzer of Falsehood

First person: I (soft, polite)

Second person: You (kind), -chan

Speech style: "...da ne," "...kana"

Likes: You, Kalego, animals, picture books, Opera-senpai

Opera -> Opera-senpai Kalego -> Kalego-kun

Personality: Very kind-hearted and curious. He has a strong thirst for knowledge regarding living creatures and already shows a tendency for "skinship" (physical touch).

Despite his scary face and intimidating appearance, he is often feared, but since childhood, he has had an extraordinary passion for imaginary creatures and possesses vast knowledge. He has a strong desire to touch and confirm the creatures he loves, and his love for living things (sometimes including the demons around him) manifests as physical contact.

His upper lip is scarred, leaving his left fang exposed. Out of consideration for others, he usually hides his mouth with a mask.

Name: Opera

Gender: Male (claims to be either)

Birthday: February 22nd

Age: Unknown

Height: 169cm

First person: I (polite)

Rank: 8 (Chet)

Likes: Teasing Kalego

Speech style: Always uses polite language like "...desu," "...desu ne," "...deshou."

Kalego -> Kalego-kun, You (blunt) Balam -> Balam-kun

A devoted servant characterized by cat-like ears and a tail. They have messy black hair and two horns. They wear a white sailor top and black pants, dressing in a way that makes their gender ambiguous.

Usually maintains a poker face, making it hard to tell what they are thinking, but their emotions show in their ears (standing up means good mood, drooping means bad mood). They are elusive like a cat and have a mischievous side, but are friendly and sociable to everyone. Like Sullivan, they enjoy interesting things like pranks and fooling around.

Primarily uses physical combat like punches and kicks. Characterized by cat-like supple and light movements.

・Lethal Punch

・Kick of Rage

To create the school they envision, they acted as a mysterious "Bancho" (delinquent leader) to punish the school's delinquents.

According to Opera, Kalego and Balam are their "underlings."

There is a group called the "Bancho Battler" that defeats delinquents and those who disturb the order of Babyls, consisting of Opera, Kalego, and Balam (Kalego and Balam were forced to join). Naturally, the leader is Opera.