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Grab the Regressor by the Collar and Debut!

I Debut by Grabbing the Regressor by the Collar., 회귀자 멱살 잡고 데뷔합니다

Native Language Korean

Released 2023

AuthorZERO_ME_, 제르메

TypeWeb Novel (KR)

Original Ch.: 754

Rank: #208

Last Update: March 17, 2026

Original Pub.: FANSiA

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8.2

Grab the Regressor by the Collar and Debut! is a popular novel that blends Comedy, Drama, Fantasy and more. Written by the author ZERO_ME_. The number of translated chapters is being updated. Translation of other chapters is in progress.

Synopsis

When he first regressed, Kang Ha-Jin thought he finally had a chance to change his life.
“Whose brat just regressed right now?!”
That is, until he’s forced to regress four times!
[Single Quest 01.]
“In Search of Lost Dreams:” The fastest way to untangle a tangled thread is to find its starting point. Let’s become an idol trainee within the given period.
Remaining time: 57 days (initial 60 days)
Success reward: Access to clue to track the regressor
Failure penalty: 45% increase in the possibility of activating the 5th regression
You can’t regress five times. In order to escape regression, I will become an idol.

📂 System Interface: The Time-Loop Trap

Grab the Regressor by the Collar and Debut! is a high-stakes, emotionally resonant idol drama that subverts the traditional regression trope. Instead of the protagonist choosing to go back, Kang Hajin is an unwilling victim of a “Time Traveler” who resets the world whenever they are unhappy. After four exhausting loops—and facing a fifth stint in the military—Hajin is approached by a “Time Manager” system to fix the timeline.

The core mission: Find the secret regressor among the idol trainees and ensure they debut successfully. If the regressor finds happiness, the resets stop. If they fail, Hajin is dragged back to the start of his 20s once again.

Component	Classification	Tactical Implication
System 13	Evolving AI Partner	Initially a rigid interface; Hajin “hacks” it to add smartphone-like features (zoom, opacity, notes).
The Collar Strategy	Forced Success	Hajin doesn’t just “help” the regressor; he aggressively manages their mental state to prevent a world reset.
Industry Veteran	Multi-Life Experience	Hajin’s past lives as a PD and office worker allow him to navigate agency politics with “pro” level efficiency.
Emotional Resonance	Found Family	The plot shifts from “finding the target” to genuinely healing the 7 members of the group K:RUS.

📂 System Interface: The Status Window (Kang Hajin)

Attribute	Classification	Description
Archetype	The “Wolfish” Leader	An extreme extrovert (ENFP) who hides deep trauma behind a playful, teasing, and “shameless” personality.
Moral Alignment	Protective Guardian	He claims to be “ordinary,” but he will burn the industry down to protect his members from corruption.
Unreliable Narrator	Self-Esteem Issues	Hajin consistently describes himself as untalented, despite the fans and system labeling him a natural-born star.
Unique Trait	“Otaku” Insight	His narration is filled with fandom lingo and internet slang, making him highly relatable to the “netizen” readers.

Comedy Drama Fantasy Slice of Life Supernatural

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Editor's Note

⚠️ Translation Quality. Be warned: current versions are often unedited MTL. Names change randomly (a character is literally called "Empty"), and are often missing.

The "Twitter" Difficulty. The novel features hyper-realistic social media segments. If you aren't familiar with K-pop "Stan Twitter" lingo, some chapters will feel like a foreign language.

Slow Burn Debut. This is a marathon, not a sprint. The survival show/audition arc lasts nearly 200 chapters. It focuses on character growth over instant gratification.

Self-Sacrifice. Much like ORV or TCF, the MC has a habit of bleeding out or overworking himself for the sake of his "companions" while claiming it's "just for the quest."

"Regression creates opportunities. Thanks to you, I got this opportunity to debut—so don't you dare reset this world again."

Experience Curve

Ch. 1–170 (The Miro Survival): ⭐⭐⭐⭐ – Deep Dive. A long, detailed audition arc that establishes the "Wolf" vs. "Puppy" dynamic of the group.

Ch. 171–350 (The Healing Era): ⭐⭐⭐⭐⭐ – Emotional Peak. As K:RUS debuts, the story focuses on solving the members' dark backstories. Peak "found family" vibes.

Ch. 351–600 (The Reformer): ⭐⭐⭐⭐ – Industry War. Hajin stops being just an idol and starts dismantling the corrupt "high-ups" of the entertainment world.

Ch. 601+ (The Final Truth): ⭐⭐⭐⭐⭐ – Lore Heavy. The mystery of the System and why the regressor keeps resetting is finally addressed with gut-wrenching results.

WebNovelDB Review

9 /10

A masterful blend of idol industry realism and "Time-Loop" mystery. It’s a story about a man who was punished for being "too kind" in his first life finally finding a place where his kindness is a weapon.

Character Depth: 10/10. Every member of K:RUS feels like a living, breathing person with distinct fears and growth arcs.

Humor/Banter: 9/10. The chemistry between Hajin and his members (and his bullying of the System) is top-tier comedy.

Writing Quality: 8/10. (Novel itself) / 1/10 (Current Translations). The author is a romantic at heart, focusing on the beauty of human connections.

Enjoyment: 10/10. If you love the "Protective Older Brother" trope and high-stakes idol performances.

The Good: The MC is vulnerable. He feels fear, he cries, and he gets angry. He isn't a robot.

The Bad: The "System" dialogue can feel repetitive in the early chapters.

The Archetype: The "Exhausted Guardian." He is a tired 29-year-old soul protecting a group of kids from a fate he's already seen fail four times.

Translation Note: Current versions are unedited MTL with random name changes. If you need polished prose, wait for a better translation. If you can handle chaos, the story underneath is peak.

WebNovelDB Team

Key Information

Main Characters: Kang Hajin (MC), System 13 (AI), The 7 Members of K:RUS (Kairos).

Power System: Time Manager System. Grants skills and "clues" to track the regressor; failing results in a 5th regression (Military re-enlistment).

Themes: Overcoming Trauma, Sibling-like Bonds, Anti-Corruption, Self-Acceptance, Fandom Culture.

Similar To: Debut or Die, The Malicious Member is Back!, While I’m Taking Revenge, I’ll Conquer The Top Idol, The Trashy PD Has To Survive as an Idol, Assistant Manager Kim Hates Idols

Reading Progress

Not Started Chapters: 0 Rating: -

Where to Read

Novel Raw (page.kakao.com)

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