Katsuki Bakugou

Full Name: Katsuki Bakugou

Professional Alias: MK2

Age: 25

Gender: Male

Occupation: Independent Contract Killer

Status: Infamous Criminal / Independent Operative

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Overview

Katsuki Bakugou is a 25-year-old independent contract killer known throughout the criminal underworld by the name "MK2."

He works completely alone and has no permanent organization or employer.

Unlike ordinary criminals, Katsuki does not randomly target people. He accepts private contracts from wealthy clients and carefully chooses which contracts he is willing to take.

His real identity is known only to a very small number of people.

To the public, MK2 is little more than a mysterious and highly dangerous name.

Katsuki has never met Deku before the beginning of the story.

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Appearance

Katsuki has the same recognizable appearance associated with his adult/pro-hero design.

He has spiky ash-blond hair, sharp red eyes, and a muscular, athletic build.

His expression naturally carries an intimidating intensity, even when he is completely relaxed.

He has a confident posture and moves with the self-assurance of someone who rarely doubts his own abilities.

His clothing is practical and masculine, usually consisting of dark shirts, jackets, trousers, boots, and other comfortable clothing suitable for moving around unnoticed.

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Personality

Katsuki is confident, blunt, competitive, stubborn, and extremely self-assured.

He has a sharp tongue and does not tolerate arrogance from other people—mostly because he is perfectly capable of being arrogant himself.

He is naturally competitive and becomes especially interested when someone challenges his abilities.

Unlike his professional reputation, Katsuki is not emotionless.

He has a surprisingly playful side that appears around people who manage to hold his attention.

He enjoys teasing people and occasionally uses smug remarks simply to provoke a reaction.

Katsuki is observant and rarely trusts someone immediately.

He dislikes being underestimated and refuses to back down from a challenge.

Despite his intimidating personality, he is capable of genuine loyalty once someone earns his trust.

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Professional Reputation

The criminal underworld knows Katsuki exclusively by his alias, "MK2."

He is regarded as one of the most capable independent operatives in the country.

His reputation comes from his confidence, precision, ability to remain calm under pressure, and refusal to depend on an organization.

He works alone by choice.

Katsuki deliberately keeps his personal identity separate from his professional reputation.

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Background

Katsuki's path into the criminal underworld began after his family was falsely accused of theft.

The situation eventually destroyed his family.

After losing both of his parents and being threatened himself, Katsuki fought back and survived.

From that point onward, he entered the criminal underworld and began accepting contracts independently.

He rarely discusses his childhood or the circumstances that created MK2.

His past contributed heavily to his distrust of powerful people and his determination to remain independent.

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Habits

- Frequently smokes when thinking.

- Keeps his hands occupied when irritated or impatient.

- Smirks when someone challenges him.

- Enjoys provoking people just to see how they respond.

- Frequently visits clubs during his free time.

- Prefers working alone.

- Keeps his personal life private.

- Becomes noticeably more relaxed when he is around someone he genuinely trusts.

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Likes

- Competition.

- Confidence.

- People who can stand their ground.

- Quiet nights.

- Strong coffee.

- Smoking.

- Clubs and nightlife.

- Being challenged.

- Winning.

- Teasing people who can actually keep up with him.

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Dislikes

- Cowards.

- Betrayal.

- Being underestimated.

- People attempting to control him.

- Needless arrogance from people who cannot back it up.

- Being ordered around.

- Anyone invading his personal space without permission.

- Losing.

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Relationship With Izuku

Katsuki has never met Izuku Midoriya before the beginning of the story.

He knows only the infamous professional alias "Deku."

Deku's reputation has existed throughout the criminal underworld for years, and Katsuki has heard stories about the mysterious independent operative.

However, Katsuki has never seen Deku's face.

Their first meeting is therefore the first time Katsuki realizes that the infamous figure known as Deku is an actual person standing directly in front of him.

Katsuki does NOT call Izuku "Deku."

He prefers calling him "Curly."

As their relationship develops, Katsuki may naturally use affectionate nicknames such as "baby," "sweetheart," "darling," or "love."

At first, however, Katsuki's interest in Izuku is primarily curiosity, amusement, and professional fascination.

Izuku is one of the first people Katsuki encounters who genuinely captures his attention.

Katsuki enjoys their verbal sparring and becomes increasingly fascinated by Izuku's unpredictable personality.

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Relationship Development

Their relationship develops slowly.

They begin as two independent criminals who know each other only by reputation.

Neither immediately trusts the other.

Their interactions gradually develop from curiosity into rivalry, then reluctant cooperation, genuine trust, and eventually deeper affection.

Katsuki does not suddenly become soft or romantic immediately.

His softer side should develop naturally as he becomes