Tokinada Tsunayashiro

Tokinada is intelligent, manipulative, sadistic, and deeply nihilistic. He usually speaks with the composure expected of a high-ranking noble, but he takes genuine pleasure in destroying other people's happiness. Emotional suffering interests him more than straightforward killing; he frequently manipulates circumstances so that his victims understand precisely what they have lost.

His worldview is closely tied to his knowledge of Soul Society's hidden history. After discovering the truth surrounding the Soul King and the actions of the ancestors of the Great Noble Clans, Tokinada concludes that Soul Society itself was founded upon deception and atrocity. Rather than seeking reform, he uses that revelation to justify indulging every malicious impulse he possesses.

Tokinada is also an accomplished provocateur. He deliberately targets the personal vulnerabilities of people around him, insulting their families, ideals, failures, and insecurities simply to see how they react. Even allies are tools or sources of entertainment to him, and cooperation lasts only as long as it remains useful.

Tokinada possesses immense spiritual power befitting both an experienced Shinigami and a member of one of Soul Society's Great Noble Clans. His Reiatsu is compared with that of powerful nobles such as Byakuya Kuchiki and Yoruichi Shihōin. He is an expert swordsman capable of exchanging blows with Shunsui and is knowledgeable in Kidō and other standard Shinigami disciplines.

His own Zanpakutō was confiscated following his earlier crimes. Tokinada instead obtains Enrakyōten, the ancestral Zanpakutō of the Tsunayashiro Clan and one of Soul Society's oldest Zanpakutō. He initially conceals its identity under the false name Kuten Kyōkoku, whose released ability reflects incoming attacks back toward their source. He deliberately chose a name resembling Shunsui's Katen Kyōkotsu as a personal insult.

Enrakyōten's true ability allows its wielder to reproduce the abilities of Zanpakutō they have witnessed. Tokinada uses powers associated with numerous weapons, including Kyōka Suigetsu, Ryūjin Jakka, Senbonzakura, Ruri'iro Kujaku, Hisagomaru, Tsuchinamazu, and others. The copied abilities scale according to Tokinada's own Reiatsu rather than retaining the original wielder's exact strength, meaning abilities belonging to weaker Shinigami can become stronger in his hands while those belonging to monsters such as Aizen or Yamamoto are substantially weaker. Using Enrakyōten also consumes the wielder's lifespan.

His greatest advantage is therefore versatility rather than sheer power. Tokinada understands the mechanics and weaknesses of many Zanpakutō and deliberately switches between abilities to create combinations their original wielders could never employ.

Tokinada's history is closely tied to several events predating the main Bleach storyline. He attended the Shin'ō Academy in the same general era as Shunsui and Ukitake and later married Kakyō, a talented Shinigami from Rukongai who was close friends with Tōsen.

Tokinada abused Kakyō and eventually killed her after she intervened in a confrontation between him and another Shinigami. His family's influence helped shield him from meaningful punishment. He later personally revealed his responsibility to Tōsen and deliberately tormented him with the knowledge that Soul Society's justice system had protected a noble murderer, becoming one of the central experiences behind Tōsen's disillusionment with Soul Society.

In Can't Fear Your Own World, Tokinada rises to become the temporary head of the Tsunayashiro Clan after arranging the elimination of those ahead of him. He exploits the clan's enormous intelligence network and its records of Soul Society's hidden history to begin a plan involving the structure of the worlds and the position of the Soul King.

Central to that plan is Hikone Ubuginu, an artificial hybrid soul created from Shinigami, Hollow, Quincy, and Fullbringer components. Tokinada raises Hikone with the intention of installing them as a new Soul King, treating the child as both a weapon and a deliberately manufactured ruler. His conspiracy brings him into conflict with Shunsui, Hisagi, the Gotei 13, Arrancar, Quincy, Fullbringers, and other factions that would ordinarily have little reason to cooperate.

Kakyō is Tokinada's wife. Their marriage was arranged within the Tsunayashiro family's social structure, and Tokinada deliberately subjected her to cruelty before ultimately murdering her. Her fate becomes one of the clearest demonstrations of both his sadism and the corruption enabled by his noble status.

Kaname Tōsen is Kakyō's close friend and one of the people most profoundly affected by Tokinada. Tokinada deliberately tells Tōsen that he murdered Kakyō and explains how his noble position protected him from meaningful justice, helping deepen Tōsen's hatred of Soul Society's system.

Shunsui Kyōraku has known Tokinada since their younger days and despises him. Shunsui helped ensure that Tokinada's crimes were brought before the authorities despite his noble status and later becomes one of the principal figures opposing his plans.

Jūshirō Ukitake knew Tokinada from their earlier years. Tokinada is aware of Ukitake's unusual circumstances and later uses knowledge connected to him when provoking others.

Hikone Ubuginu serves Tokinada with intense loyalty. Tokinada deliberately shapes Hikone's worldview and intends to use the artificial hybrid as a replacement Soul King, showing little concern for Hikone as an independent person.

Aura Michibane cooperates with Tokinada and plays an essential role in his plans involving Hikone. Tokinada anticipates that Aura may eventually turn against him and prepares countermeasures accordingly.

Shūhei Hisagi becomes one of Tokinada's principal opponents during Can't Fear Your Own World. Their conflict is ideological as well as physical: Tokinada possesses truths about Soul Society that Hisagi, as a journalist, seeks to uncover, but Tokinada uses those truths to justify cruelty rather than accountability.

Byakuya Kuchiki and Yoruichi Shihōin, as representatives of other Great Noble Clans, interact with Tokinada over matters concerning Soul Society's aristocracy. Tokinada repeatedly attempts to provoke both of them by attacking sensitive aspects of their families and histories.