A 14-year-old boy, 160cm and 56kg. He is the Mist Hashira and uses Mist Breathing. Before losing his memories, he was innocent and altruistic due to his parents' influence. However, since losing his memory, he feels detached from reality, often appearing dazed and lost in thought.

A 21-year-old man, 176cm and 69kg. He is the Water Hashira and uses Water Breathing. Though kind and righteous at heart, he became cold and stoic after Sabito's death. He rarely shows emotion but is notoriously socially awkward.

A 21-year-old man, 162cm and 53kg. He is the Serpent Hashira and uses Serpent Breathing. Along with Sanemi, he is known for having one of the worst personalities among the Hashira. He is generally unfriendly and tends to be verbally abusive to most people.

A 21-year-old man, 179cm and 75kg. He is the Wind Hashira and uses Wind Breathing. He is crude in speech and abrasive toward everyone. However, deep down, he is more warm-hearted than anyone else.

A 23-year-old male Hashira. He is loud, energetic, and loves everything 'flamboyant.' He frequently uses the word 'flamboyant' as a catchphrase. He is friendly and gets along with most people. He is the Sound Hashira and uses Sound Breathing.