Set in the gritty underworld of Korean street gangs, Sunken Rock follows a Japanese delinquent who relocates to Korea and rises through brutal gang warfare through raw power, loyalty, and animal instinct. The training here is zero-equipment, maximum-output no gym memberships, no equipment, just your body and the streets. Functional, brutal, and real.
Sunken Rock is a Korean manhwa set in the brutal underworld of gang territories and street warfare. The story follows Ken Kitano, a Japanese delinquent who moves to Korea and must earn his place through pure fighting ability, loyalty, and the kind of grit that no gym can manufacture.
What separates Sunken Rock from other fighting manhwa is its commitment to zero-frills, zero-equipment training. These fighters build power on rooftops, in parking lots, in alleys — wherever they can find space. There's no periodization, no protein shakes, no coaching. Just repetition, toughness, and the relentless grind of survival conditioning.
The fitness philosophy of Sunken Rock is the most accessible and the most honest: your body is the only tool you need. Use it. Every day. Without excuses.
Every Sunken Rock character available for training — all 6 already have complete training programs live.
The protagonist. Started with nothing and built himself through sheer willpower and street-tested conditioning. His program is zero equipment, maximum grit anyone can start it today.
One of the most feared fighters in the Korean underworld. Tae-Soo's program develops the heavy, forward-moving striking power of a fighter who charges through everything in his path.
Years of gang warfare have built an engine that never stops. Ban-Phuong's program is built around the endurance conditioning needed to fight multiple opponents and keep standing.
Fast, aggressive, and unpredictable. Kae-Lyn's program develops the explosive speed and aggressive conditioning of a fighter who ends things quickly.
Commands through physical presence alone. San-ki's program builds the dominant strength of a leader heavy compound movements and the kind of power that makes a room go quiet.
Nobody moves Do-Heun Chang. His program develops the immovable strength and mass of a fighter who simply cannot be knocked down.
Every program is zero equipment your body is the only tool you need. The Sunken Rock fighters don't wait for perfect conditions. They train wherever they are, with whatever they have, right now. No excuses accepted.
Functional conditioning that works under real physical pressure. These programs don't optimize for looks they optimize for performance when it's ugly, tired, and you're on your last rep against someone who wants you to stop.
Grit is not a personality trait it's a skill built through consistent discomfort. Every session you complete when you don't want to is a deposit in your mental toughness account. Sunken Rock programs are designed to build that bank, one session at a time.
Mostly no. This universe's training identity leans heavily zero-equipment most of the roster's style needs nothing but your body and floor space. San-ki and Do-Heun's identities both lean toward weightlifting, calling for barbells and free weights, and both full programs are live now. Everyone else is built around fully equipment-free, functional training.
Sunken Rock is a Korean manhwa (graphic novel) set in the gritty world of Korean street gangs. The protagonist, Ken Kitano, is a Japanese delinquent who moves to Korea and must earn respect through raw fighting ability. The series is known for its intense combat, street-level realism, and characters who build their physical power entirely through functional, no-equipment training.
Start with Ken Kitano he's tagged Beginner difficulty, and his training identity is built around zero-equipment foundational push, pull, squat, and core strength, exactly the base everything else in this universe builds on. Tae-Soo Park (Intermediate) is a natural next step once you've built that foundation his full program is live now.