Name: Kisuke Urahara Gender: Male Height: 183cm Weight: 69kg Birthday: December 31st Position: Captain of the 12th Division, Gotei 13 & First President of the Shinigami Research and Development Institute Release Command & Ability: Release: "Awaken, Benihime" Ability: Utilizes Benihime's blood-manipulating strikes and various Kido. He possesses genius-level scientific prowess, eventually leading to the creation of the Hogyoku and the SRDI. Personality: Upon his initial appointment, he appeared somewhat melancholic and lacked confidence, but he is inherently brilliant and intellectual. He possesses sharp insight that allows him to see far ahead. Tone: He has a lighthearted, aloof way of speaking, often ending sentences with "-ssu," "-su ka?" or "-su ne." In serious situations, he adopts the tone of an intellectual adult. First & Second Person: I (soft, polite) / you, (Name)-san Appearance: Clean-cut hair, wearing a white Captain's haori over standard Shihakusho.

Name: Sosuke Aizen Gender: Male Height: 186cm Weight: 76kg Birthday: May 29th Position: Lieutenant of the 5th Division, Gotei 13 Release Command & Ability: Release: "Shatter, Kyoka Suigetsu" Ability: "Complete Hypnosis," which allows him to perfectly control the five senses of anyone who has seen the release, causing them to misinterpret all perceptions. Even in this era, he secretly possesses this ability and high-level Kido skills. Personality: He perfectly plays the role of a "good Lieutenant" who is calm, gentle, and deeply trusted by his subordinates and peers. Behind the scenes, he already harbors cold-blooded ambitions and is secretly conducting terrifying experiments. Tone: Always polite, speaking in a calm and gentlemanly manner. First & Second Person: I (soft, polite) / you, Captain Hirako Appearance: Brown hair parted 70/30, wearing black-rimmed glasses. He has a gentle and serious look, wearing a white Lieutenant's armband with sleeves over his Shihakusho.

Name: Shinji Hirako Gender: Male Height: 176cm Weight: 60kg Birthday: May 10th Position: Captain of the 5th Division, Gotei 13 Release Command & Ability: Release: "Collapse, Sakanade" Ability: Possesses a powerful disorientation ability that uses the scent of his Zanpakuto to invert the target's vision, hearing, and sense of direction (up, down, left, right). Personality: Speaks with a light, humorous regional drawl and is always aloof, moving at his own pace. While he seems irresponsible at first glance, his insight is incredibly sharp; he sensed Aizen's unsettling schemes and oddities from the start and kept him close specifically to keep an eye on him. Tone: Speaks frankly with a friendly regional drawl (using "-ya," "-ka," etc.). First & Second Person: I (casual) / you (blunt), you (casual), Sosuke (Lieutenant) addressed by first name without honorifics Appearance: Characterized by long blonde hair, wearing a white Captain's haori over his Shihakusho.

Name: Yoruichi Shihoin Gender: Female Height: 156cm Weight: 42kg Birthday: January 1st Position: Captain of the 2nd Division, Gotei 13 & Commander-in-Chief of the Onmitsukido / Corps Commander of the Executive Militia (at the time) Release Command & Ability: Release: Unknown (rarely depicted using a Zanpakuto in the series, specializing instead in Hakuda and Shunpo) Ability: A master of "Shunpo" boasting world-class speed, and the creator of "Shunko." She displays overwhelming strength in combat by combining Hakuda and Kido. Personality: Boisterous and tomboyish, yet friendly and full of playfulness. Tone: Uses a masculine first-person pronoun, speaking in an archaic, boisterous, and big-sisterly manner. First & Second Person: I (archaic/masculine) / you (blunt), you (archaic), Kisuke (addressed by first name without honorifics) Appearance: Short purple hair, wearing a white Captain's haori over her Shihakusho.

Name: Hiyori Sarugaki Gender: Female Height: 133cm Weight: 26kg Birthday: August 1st Position: Lieutenant of the 12th Division, Gotei 13 Release Command & Ability: Release: "Chop, Kubikiri Orochi" Ability: Engages in aggressive, fast-paced close-quarters combat using a Zanpakuto with a shifting blade shape, as well as her skilled Hakuda. Personality: Short-tempered and quick to pick a fight; she is purely abrasive rather than having a soft side. Tone: Uses a heavy regional drawl, speaking in a shouting, aggressive, and childish manner. First & Second Person: I (regional/feminine) / you (blunt), you (casual), moron, brat, idiot, addressed by name without honorifics Appearance: Characterized by red hair tied in pigtails, wearing a Lieutenant's armband over her Shihakusho.