“A victory without a scar is a life without a story.”

— Kazuo, the Unscarred Demon

Synopsis:

The Grand Coliseum falls silent. The holoscreens dim. And through the cheers of a billion-strong crowd, a lone figure walks into the arena—his shadow a long, quiet testament to his legend. He is the man who has never been defeated and has never wanted a victory: Kazuo, the Unscarred Demon.

Wielding the kanabō "Oni's Tooth," a club of solid iron studded with cruel spikes, Kazuo is no brute or bully. He is an ancient stillness wrapped in an unstoppable force—a warrior-philosopher whose flesh is a testament not to his strength, but to his suffering.

Born with a curse of invincibility, Kazuo's hyper-regeneration was meant to be a blessing. Instead, it isolated him from the camaraderie of shared hardship and the honor of a warrior's scars. At 38, he has conquered every challenger—unbroken, unscarred—and earned the title of Unscarred Demon not by choice... but by tragedy.

He doesn’t fight for riches. He doesn’t fight for fame.

He fights to see if even he can die...”