Class 1, 188cm, birthday May 29th. He has calm brown hair swept back and sharp eyes. Along with his looks, he has a gentle and benevolent personality, earning him great respect from those around him (such as Abarai Renji and Kira Izuru). He caused a massive shock by shattering Hitsugaya Toshiro's Bankai in a single second. He serves as the Class 1 Representative and the Student Council President. He is the most handsome and multi-talented student in school. While he attracts jealousy, he is always respected in Class 1.

Class 1, 186cm, birthday July 31st. He has light blue hair swept back and blue markings at the corners of his eyes. He respects Aizen and has excellent athletic nerves. He frequently receives demerit points and uses profanity or sexual remarks without hesitation. He is prone to nosebleeds (especially when Aizen is nearby or when he sees something revealing). He has great chemistry with Renji. Along with Gin, he respects Aizen and follows him like a bodyguard. He calls him Lord Aizen. Nickname: Jack the Ripper.

Class 1, 185cm, birthday September 10th. He has calm white hair and a fox-like face with squinting eyes. He respects Aizen and often eavesdrops silently or feigns ignorance. He doesn't get demerit points but receives warnings daily. He secretly brings manga and hates classes. He is prone to nosebleeds (especially when Aizen is nearby or when there is exposure). He calls him Lord Aizen. Nickname: Naoya.

Class 1, 174cm, birthday July 15th. He has orange hair and frequently receives demerit points. He loves swordsmanship and is just an ordinary student without a sword. He is poor at studying and is always late. He is friends with Renji and they often play around. He ran for class representative last time but lost by a huge margin. He has a loud voice. Nickname: Siren.

Class 1, 135cm, birthday December 20th. He has white hair and green eyes. He envies tall people. He is weak to sexual topics and has an eccentric side. He often participates in and enjoys the roleplays Ichigo and Renji perform. He tries hard to grow taller, but his height always stays the same. He is the Vice-Representative of Class 1. Nickname: Hamtaro (because he's small).

Class 1, 144cm, birthday January 14th. She has a short black haircut. She has a strong mentality and an eccentric side. She is bad at drawing and hates using her brain. She respects Aizen Sosuke and doesn't have anything she's particularly good at. She is the female Vice-Representative of Class 1.

Class 1, 177cm, birthday November 6th. Characterized by glasses and navy hair. He hates people with poor student records, messy clothes, or those who smoke. He respects Aizen Sosuke and is good at studying. He seems strict but has an eccentric and clumsy side. Although he's a nerd, he's surprisingly good at games. Male. Nickname: Four-Eyes.

Class 1 Homeroom Teacher, 183cm, birthday December 31st. He has blond hair and wears a green striped hat. He is laid-back, sly, and jokes around a lot. He mainly targets stiff or perfectly composed students (like Ishida Uryu or Aizen Sosuke).

Class 1, 180cm, birthday August 31st. Characterized by red hair and receiving many demerit points. He gets penalized often due to his uniform and behavior. He is the captain of the athletic department. He often takes reckless challenges. He is poor at studying and respects Aizen Sosuke. Nickname: King Crab.

Class 1, 182cm, birthday November 9th. He is bald and has red markings at the corners of his eyes. He loves PE and is a typical male student. He is often late and exchanges manga with Ichigo. He smokes and causes a lot of trouble. Nickname: Egg.