Hakuri Sazanami

Hakuri is earnest, emotional, and strongly motivated by his idea of what a good person should be. When he first encounters Chihiro, he enthusiastically calls him a samurai after witnessing his willingness to fight against overwhelming danger. Hakuri's admiration can make him excitable and impulsive, providing a sharp contrast to Chihiro's restrained personality.

His confidence has been severely damaged by his upbringing. The Sazanami Clan judges its members largely through their usefulness to the Rakuzaichi, and Hakuri internalizes the belief that his inability to perform Isou makes him defective. Years of mistreatment—particularly from Soya Sazanami—leave him frightened of his own family even after he has physically escaped them.

Hakuri nevertheless possesses considerable moral courage. His rejection of the Rakuzaichi begins not because he expects to defeat his family, but because he can no longer accept what they do to their captives. Chihiro and Shiba gradually help him replace the standards imposed by the Sazanami with confidence in his own judgment.

Hakuri possesses an extraordinary amount of latent sorcerous potential. Like other members of the Sazanami Clan, he can use Isou, a technique that projects concentrated spirit energy as a powerful shockwave. His early attempts repeatedly fail because he cannot properly direct his spirit energy. The problem is eventually revealed not to be a lack of talent: much of Hakuri's spirit energy has unconsciously been maintaining a separate sorcerous space within him. Once he understands this, he becomes capable of directing energy into Isou successfully.

That hidden ability is Hakuri's personal Storehouse, a subspace related to the sorcery inherited by the heads of the Sazanami Clan. Hakuri can register people and spiritually connected possessions, then transport registered targets into and out of his Storehouse. He can also project images of registered people, making the technique useful for communication, surveillance, misdirection, and coordination as well as transportation.

Hakuri's simultaneous possession of Isou and a Storehouse makes him an exceptional case within the Sazanami bloodline. Kyora explains that the clan's first head was the only other known individual capable of wielding both abilities. Hakuri's Storehouse becomes especially effective when combined with Chihiro's spirit energy, since objects or people marked through contact with Chihiro can be registered and transported under the right conditions. Repeatedly forcing the Storehouse beyond its limits later causes severe neurological damage and restricts Hakuri's ability to use his sorcery safely.

Hakuri first encounters Chihiro after witnessing his battle with Genichi Sojo from a nearby restaurant. Inspired by Chihiro's willingness to confront danger, Hakuri later approaches him while trying to stop criminals connected to the Rakuzaichi. His knowledge of the auction and the Sazanami family makes him an important guide as Chihiro begins investigating it.

Hakuri reveals that he was expelled from the Sazanami Clan after opposing the treatment of one of the people being prepared for auction. His personal rebellion becomes part of Chihiro and Shiba's larger effort to destroy the Rakuzaichi and recover the Shinuchi. Returning to his family's territory forces Hakuri to confront the people responsible for much of his fear and self-loathing.

During his confrontation with Soya, Hakuri finally recognizes the real nature of his sorcery and awakens both Isou and his Storehouse. He defeats his older brother and then becomes central to the operation inside the Rakuzaichi, registering Chihiro and helping transport captives out of Kyora Sazanami's Storehouse.

Hakuri's ability remains strategically vital during the later effort to protect the Enchanted Blade wielders. His repeated use of the Storehouse despite warnings about the strain on his brain eventually causes serious damage, forcing the Kamunabi to intervene medically and leaving both his Storehouse and Isou weakened.

Chihiro Rokuhira is the person who most strongly changes Hakuri's direction in life. Hakuri initially idolizes him as a "samurai" after witnessing his fight with Genichi Sojo, but their relationship develops into a genuine partnership. Chihiro trusts Hakuri with crucial parts of the Rakuzaichi operation, while Hakuri repeatedly risks himself to support Chihiro.

Kyora Sazanami is Hakuri's father and the head of the Sazanami Clan. Kyora evaluates his children according to their usefulness in preserving the Rakuzaichi and regards Hakuri as a failure when he appears unable to master Isou. Hakuri ultimately rejects Kyora's values and uses his own Storehouse to undermine the auction his father is determined to preserve.

Soya Sazanami is Hakuri's older brother and the family member he fears most. Soya claims to love Hakuri, but expresses that attachment through obsessive control and repeated physical abuse. Their confrontation becomes the moment in which Hakuri finally overcomes his belief that he is powerless, awakening his abilities and defeating Soya.

Tenri Sazanami is Hakuri's younger brother and one of the elite Tou charged with defending the Rakuzaichi. Unlike Hakuri, he is intensely committed to fulfilling the role expected of him by their father.

Tamaki Sazanami is Hakuri's older sister and another member of the Tou. She remains part of the family organization that Hakuri has chosen to oppose.

Shiba becomes an important mentor to Hakuri during preparations for the attack on the Rakuzaichi. His explanation of spirit-energy control helps Hakuri understand that repeated failure with Isou does not necessarily mean he lacks sorcerous ability.

Hinao becomes one of Hakuri's allies through his association with Chihiro's group and provides a safer environment than the Sazanami household from which he was expelled.