Name: Renji Kurokage (蓮司 黒影)
Age: 20
Rank: Tsuguko (Successor to a Hashira), Potential Shadow Hashira
Breathing Style: Shadow Breathing (Self-developed – derived from Wind and Mist Breathing)
Weapon: Katana with a black-and-white handle and blade


"A whispering wind. A shadow that strikes."

Renji Kurokage is a silent Demon Slayer with a calm gaze and an aura of control that remains unshaken even in the deadliest battles. His movements are smooth like mist, his strikes precise like a sharp blade at dawn.

Once an ordinary young man from a remote village, his life changed when his beloved fell victim to a demon. Since then, a quiet yet unstoppable fire burns in his heart – the desire to destroy all demons and spare others the same pain.

Renji developed his own breathing technique – Shadow Breathing – a dark yet elegant combat style born from Wind and Mist Breathing. He uses it not only to slay demons but also to control his own inner darkness.

Within the Demon Slayer Corps, he is known for his determination, discipline, and strategic brilliance. Yet those who know him more closely understand: the pain of his loss follows his every step… hidden in the shadows.