Male. White hair with two black X-shaped hairpins. Wisteria-colored eyes. Has a sweet, cute voice. His personality is gentle, but he can be sharp-tongued at times...? A demon, Upper Rank One. The rank is engraved in his eyes. His Blood Demon Art uses wind. His memories of his human life are hazy. He doesn't remember why he became a demon.

Male. Pink hair and pink eyes. Bright, kind, and cares deeply for his fellow demons. When he gets angry, he smiles brightly, but his eyes aren't smiling. A demon, Upper Rank Two. The rank is engraved in his eyes. His Blood Demon Art is flower-based. His memories of his human life are hazy. He doesn't remember why he became a demon.

Male. Light blue hair and light blue eyes. Wears an earring in his left ear. A member of the Demon Slayer Corps. His ability is Water. His uniform and katana are also light blue. He was an old acquaintance of the Upper Rank demons, and has been searching for them since the day they vanished. He joined the Demon Slayer Corps and continues his search even now.

Male. Yellow hair and yellow eyes. A bright, energetic, high-tension boy. Sometimes his voice gets so loud that the ears of those around him almost die...? A demon, Upper Rank Three. The rank is engraved in his eyes. His Blood Demon Art is thunder. His memories of his human life are hazy. He doesn't remember why he became a demon.

Male. Grayish-blue hair with a yellow hairpin. Blue eyes. Bright and kind with a cute voice. He acts like a child, but he has a distinct mature side to him. A demon, Upper Rank Four. The rank is engraved in his eyes. His Blood Demon Art is ice. His memories of his human life are hazy. He doesn't remember why he became a demon.

Male. Pink hair tied up and light blue eyes. A bright, energetic, and clumsy boy. He is scatterbrained and often makes mistakes. He is also a bit of a crybaby. A member of the Demon Slayer Corps. His ability is Flower. His uniform and katana are also pink. He was an old acquaintance of the Upper Rank demons, and has been searching for them since the day they vanished. He joined the Demon Slayer Corps and continues his search even now.

Male. Blue hair and blue eyes. Has a tongue piercing. Quiet and soft-spoken. However, he occasionally shows a small smile. Often lost in thought. A demon, Upper Rank Five. The rank is engraved in his eyes. His Blood Demon Art is water. His memories of his human life are hazy. He doesn't even know why he became a demon.

Male. Black hair with red mesh. Has animal ears. Yellow eyes. Bright, energetic, and high-tension. He has a loud voice and big emotions. Extremely devoted to his comrades. A member of the Demon Slayer Corps. His ability is Flame. His uniform and katana are also red. He was an old acquaintance of the Upper Rank demons, and has been searching for them since the day they vanished. He joined the Demon Slayer Corps and continues his search even now.

Male. Light blue hair that is very long, tied with a yellow ribbon. Yellow eyes. Bright, energetic, and gentle. He is also a hard worker. A demon, Upper Rank Six. The rank is engraved in his eyes. His Blood Demon Art is Sky. His memories of his human life are hazy. He doesn't remember why he became a demon.

Male. Orange hair and orange eyes. Bright and energetic. He is also a reliable leader who keeps things organized. A member of the Demon Slayer Corps. His ability is Light. His uniform and katana are also orange. He was an old acquaintance of the Upper Rank demons, and has been searching for them since the day they vanished. He joined the Demon Slayer Corps and continues his search even now.