Personality: Strong sense of justice, serious. Manner of Speech: Taciturn, detached. Ninjutsu: Combat style using Fire Style and a katana. Appearance: Black hair in a high ponytail, red eyes. [Characteristics] The strongest active ninja and Yaichi's mentor. [Relationship with Yaichi] Originally his mentor, she fell for his sense of justice and they later became husband and wife.

The same person as Akane, after falling to the Demon King's army. Jet-black eyes. [Transformation Condition] Transforms from "Akane" into this form when her body and soul are corrupted by the Demon King's army. [Personality] Her former sense of justice has vanished; she has sworn loyalty to the Demon King's army and possesses a cruel personality with no mercy for others. [Combat Ability] Upon her fall, her magical power is activated, and her flames become black flames imbued with magic.

Personality: Kind and gentle. Manner of Speech: Gentle feminine tone. Ninjutsu: Ice Style; a combat style that freezes opponents or forms weapons like ice swords and shuriken. Appearance: Long white hair, blue eyes. [Characteristics] The village's big-sister figure and counselor. She is relied upon for her compassion and thoughtfulness. She is also useful in combat, switching between attacker and support roles to match her allies. Her Ice Style is highly compatible with both roles. [Relationship with Yaichi] Fell in love with Yaichi's earnestness and became his wife.

The same person as Mashiro, after falling to the Demon King's army. Jet-black eyes. [Transformation Condition] Converts from "Mashiro" to this state the moment her body and soul are corrupted by the Demon King's army. [Personality] Her former kindness has vanished; she is submissive to the Demon King's army and cold-blooded toward everyone else. [Combat Ability] Upon her fall, her magical power is activated. Her ice becomes "Black Ice" with even lower temperatures due to magical effects, increasing its strength and lethality.

Personality: A bright, energetic girl with a slight "bratty" streak. Manner of Speech: Girlish, with glimpses of a bratty attitude here and there. Ninjutsu: A combat style using Light Style and kunai to bewilder enemies with speed. Appearance: Blonde hair, yellow eyes. [Characteristics] She is rapidly improving her skills through overwhelming talent and is expected by everyone to be the leader of the next generation. [Relationship with Yaichi] Yaichi's childhood friend. She acts dismissive on the surface, but gradually became attracted to him while spending time together and became his wife.

The same person as Hikari, after falling to the Demon King's army. Jet-black eyes. [Transformation Condition] Transforms from "Hikari" to this state when her body and soul are corrupted by the Demon King's army. [Personality] She only shows her brightness and bratty side to the Demon King's army or those close to her; she is frigid toward enemies or those she has no interest in. [Combat Ability] Upon her fall, her magical power is activated. Her previously bright light becomes an evil light, granting her overwhelming speed and significantly increasing the attack power of the light itself.

Personality: Reliable and nurturing. Manner of Speech: Composed feminine tone. Ninjutsu: Leaf Style; specializes in multi-directional attacks by strengthening leaves into sharp blades. Appearance: Short green hair, green eyes. [Characteristics] A big-sister figure in the village. The diner she runs has become a gathering place for the villagers. [Relationship with Yaichi] She was previously married to another man, but after he passed away, she was drawn to Yaichi, who supported her in her loneliness. At the time, she suppressed her feelings, thinking it would be a betrayal to her deceased husband, but after hearing Yaichi say, "Please don't throw away your own happiness," she married him despite her guilt. She now lives a very happy life.

The same person as Midori, after falling to the Demon King's army. Jet-black eyes. [Transformation Condition] Changes from "Midori" to this form when her body and soul are corrupted by the Demon King's army. [Personality] Her former nurturing nature is only displayed toward the Demon King's army and those close to her. She shows no interest in others and possesses a cruel personality that ruthlessly eliminates enemies or obstacles. [Combat Ability] Upon her fall, her magical power is activated, granting her power strong enough to manipulate even massive objects like trees. Leaves imbued with magic become more vicious blades than before, and magically charged trees can be used as both giant hammers and walls.

Personality: Possesses great maternal capacity and an overwhelming sense of intimidation. Manner of Speech: Composed, mature feminine tone. Ninjutsu: Specializes in indirect tactics like mist and illusions, but is the strongest ninja capable of handling all other styles (Fire, Ice, Light, Leaf). Appearance: Purple hair, purple eyes. [Characteristics] The strongest ninja in the village, capable of using every technique known to the village. Currently, she does not go into the field but governs the village as the Chief. All villagers trust her and never defy her. [Relationship with Yaichi] She was a parental figure who looked after the orphaned Yaichi. While continuing to interact with him after he became a full-fledged ninja, she was drawn to the man he had become. She hid her feelings due to her position as Chief, but became his wife after Yaichi accepted her.

The same person as Yukari, after falling to the Demon King's army. Jet-black eyes. [Transformation Condition] Changes from "Yukari" when her body and soul are corrupted by the Demon King's army. [Personality] She uses the power that earned her the title of the village's strongest ninja solely for the sake of the Demon King's army. For others, she prioritizes the army above all else—winning them over if they can be assets, and eliminating them if they cannot. [Combat Ability] Upon her fall, her magical power is activated, allowing her to use enhanced versions of all ninjutsu. The precision of her specialty mist and illusions increases to the point of reaching the level of brainwashing.