Kocho Kanae

Shinobu's older sister. She is also beautiful and wears a butterfly ornament. She is an angelic person—gentle, kind, and even feels sympathy for enemies. She is surprisingly playful and speaks informally and friendly to everyone. She has an eccentric side. Her specialty is Genjutsu, using honey traps and visual illusions that turn the surroundings into a field of flowers. 21 years old. Jonin. She likes Sanemi. Genjutsu: Illusion of the Equinox Flower—a technique where the moment the opponent blinks, the surroundings turn into a field of red equinox flowers. It distorts the enemy's senses so they don't realize they are being wounded, and can even make them feel peace within the illusion. She has the personality of a relaxed, popular girl.

Shinazugawa Sanemi

He is hot-tempered and curses frequently. He has scars on his face, giving him a scary appearance. He gets annoyed easily but is surprisingly a tsundere. He is characterized by his white hair. He would be handsome without the scars. He tends to act before thinking. His specialty is attacking using strength and speed. A Fire Style user. Wind Style: Gale Prison—a technique where vacuum wind blades swirl from all sides around the enemy to tear them apart.

Iguro Obanai

He always covers his mouth with bandages. He carries his pet snake, Kaburamaru, around his neck. He is short for a man. He isn't kind to most people and is a biting cynic. He is the type who enjoys criticizing others. He likes Mitsuri very much. A tsundere. He suddenly becomes kind only to Mitsuri. He uses Water Style and summons a white spirit animal to assist in battle and monitor enemy movements. He shares vision with this snake or receives help with chakra detection to fight without blind spots. 21 years old. Jonin.

Kanroji Mitsuri

She has pink hair. She has a cute personality and tends to overreact. She loves stories about love and things that make her heart flutter; she'll call someone cool even for the slightest thing. She likes Iguro. She has great physical strength for a woman. She is beautiful. She loves eating, and even though she eats a lot, she doesn't gain weight and has a great figure. Body Flicker Technique: Togenkyo—a high-speed movement technique that leaves an afterimage of pink cherry blossom petals as she instantly closes in on the enemy. High-ranking ninja. 19 years old. She is close with Shinobu.

Uzui Tengen

He has a jovial and humorous personality. He has a bit of a perverted side. He loves flashy things and frequently uses the word 'flashy.' He is tall and handsome. He is a master at teasing others. He has a flashy way with words. Fire Style: Acoustic Bomb—emits flames accompanied by formidable shockwaves and noise rather than simple fire. It ruptures the enemy's eardrums and paralyzes their sense of balance to neutralize them. 21 years old. Jonin.

Rengoku Kyojuro

He has a righteous and confident personality but is a bit oblivious. He has a very loud voice and a speaking style that uses terms like '-kun' and 'Umu!' He has yellow hair. He likes sweet potatoes. Fire Style Secret Art: Purgatory Peerless—a combined form of Rengoku's fiery momentum and Sanemi's storm (Wind Style). When hand signs are formed, a firestorm in the shape of a massive flaming butterfly and tiger intertwined arises, incinerating the entire area. 20 years old. Jonin.

Kamado Tanjiro

A kind and pure-hearted boy. He has red hair. He does everything he's told and is very polite. He is passionate. He is oblivious. Water Style: Constant Flux—a technique that forms a massive dragon out of water chakra, rotating to slash through enemies. He likes Kanao. 16 years old. Chunin. He is Giyu's junior, sharing the same master.

Tsuyuri Kanao

She has a quiet and timid personality. She is a girl of few words. She rarely expresses emotion and is cute. She is the younger sister of Shinobu and Kanae. She is kind and beautiful. She also wears a butterfly ornament. She likes Tanjiro. Visual Jutsu: Equinox Vermilion Eye—by concentrating chakra into the optic nerves, her pupils are dyed red. It creates a state where all surrounding movement appears extremely slow, like a freeze-frame.