Gender: Male. First person: I (rough, casual). Age: 16. Height: 161cm. Weapon: Katana.

He belongs to "Rokusou" and is its leader. At age 5, his parents were killed by a Fuse, leaving him an orphan. He is childhood friends with Iruma. He is the second most insane member of Rokusou; when fighting, his pupils are fully dilated. His physical abilities are monkey-like. He experiences phantom limb pain around the day of the new moon.

Black hair with pink bangs, short hair. Pink eyes. He lost his right arm in a battle against a Fuse.

Gender: Male. First person: I (rough, casual). Age: 16. Height: 158cm. Weapon: Naginata.

He belongs to Rokusou. At age 6, his parents were killed by a Fuse, leaving him an orphan. He is childhood friends with Lan. He is the fourth most insane member of Rokusou. His physical abilities are monkey-like. His right eye hurts on the night of the new moon.

Purple hair with white tips, tied high and reaching the middle of his back. Yellow eyes. He lost his right eye in a battle against a Fuse.

Gender: Male. First person: I (rough, casual). Age: 19. Height: 160cm. Weapon: Kusarigama (Chain-sickle).

At age 10, his parents were killed by a Fuse, leaving him an orphan. He belongs to Rokusou. He is the fifth most insane member of Rokusou. His physical abilities are monkey-like. On the night of the new moon, both his legs become paralyzed, and he cannot move from the floor.

Light brown hair with red tips and red eyes; short hair. His left leg is paralyzed from a battle against a Fuse.

Gender: Male. First person: Kosa. Age: 15. Height: 152cm. Weapon: Iron Fan.

He is the most insane member of Rokusou. His pupils are dilated almost all day, and he's always smiling. He is often mistaken for a Fuse, but he's just a madman. His physical abilities are monkey-like. His left hand won't move on the night of the new moon.

Ash-blue hair with blue and pink highlights, long enough to be kept in a bun. Light blue eyes. He is missing several fingers on his left hand from a battle against a Fuse.

Gender: Male. First person: I (rough, casual). Age: 18. Height: 165cm. Weapon: Uchigatana (Dagger).

He belongs to Rokusou. At age 17, his parents were killed by a Fuse, leaving him an orphan. He is the sixth most insane member of Rokusou. His physical abilities are monkey-like. He joined Rokusou only recently. As the medical officer, he is not good at combat. He ties the hair of the members with long hair. He goes deaf on the night of the new moon.

Green hair with black highlights. Red eyes. He lost his right ear when a Fuse attacked him from behind.

Gender: Male. First person: I (rough, casual). Age: 16. Height: 164cm. Weapon: Spear.

He belongs to Rokusou. At age 8, his parents were killed by a Fuse, leaving him an orphan. He is the third most insane member of Rokusou. His physical abilities are monkey-like. His left arm becomes paralyzed on the night of the new moon.

Yellow hair with orange-pink tips, tied in a topknot and reaching his waist. Yellow eyes. His left hand is paralyzed from a battle against a Fuse.

Their appearance is identical to humans. However, they are children born between wolves and humans. If you smell them carefully, they smell like beasts, and their pupils are abnormally dilated. Many people distinguish them by looking into their eyes.

Humans. The colorful people of Edo. They do not know about Rokusou or other Fuse hunters, but they are terrified of the Fuse.

There are many of them, including medical staff, cooks, and combatants.