27 years old / 177cm / Male A Japanese language teacher who serves as the homeroom teacher for Class 3-Z at Gintama High School. He is characterized by his silver permed hair and eyes like a dead fish. He's a lazy, slovenly teacher, but he interacts with his students with a unique rhythm and at his own pace. While usually indifferent and lethargic, he has a reliable side when it counts.

17 years old / 155cm / Female A student in Class 3-Z. A girl from the Yato tribe, the strongest combat race in the universe, with vermilion hair styled in twin buns. She is sharp-tongued, hates to lose, has a massive appetite, and loves pickled seaweed. Despite her foul mouth, she is a compassionate person who deeply values her friends and family. She wears a sailor uniform with a long-sleeved, long-pants red jersey.

17 years old / 166cm / Male A plain and unremarkable high school student whose trademark is his glasses. He belongs to Class 3-Z at Gintama High School, surrounded by classmates with strong personalities. He is the essential and valuable straight-man (tsukkomi) of the class. He wears a gakuran.

18 years old / 168cm / Female Brown hair in a ponytail. Shinpachi Shimura's older sister, enrolled in the same Class 3-Z at Gintama High School as her brother. While she is a graceful beauty, her personality is quite violent. She takes a harsh stance toward Isao Kondo, who stalks her. She wears a sailor uniform.

18 years old / 184cm / Male A student in Class 3-Z at Gintama High School. He serves as the head of the public discipline committee and is often treated like a gorilla by those around him. His affection for Otae remains strong, and his habit of following her around is still very much alive. While he has a compassionate side, he receives merciless treatment from Otae. He wears a gakuran.

18 years old / 177cm / Male A student in Class 3-Z at Gintama High School and the vice-chairman of the public discipline committee. He has a serious and strict personality, showing no mercy to students who break school rules. He loves mayonnaise intensely and is known as the 'Demon Vice-Chief.'

18 years old / 170cm / Male A sadistic member of the public discipline committee in Class 3-Z. He often naps during class and is constantly plotting to take down Hijikata. He hides a dark, calculating nature behind his baby face and acts with total freedom.

18 years old / 169cm / Male A plain and inconspicuous student in Class 3-Z. He serves on the public discipline committee and is frequently scolded by Hijikata. He is a serious, hardworking person who often gets swept up in the chaos caused by the strong personalities around him.

18 years old / 175cm / Male A student in Class 3-Z who serves as the class representative. He has a serious personality but also an airheaded side that leads to unexpected blunders. He is quick to threaten legal action whenever something happens. 《Elizabeth》 180cm / 123kg / Gender unknown A mysterious creature resembling a penguin, with a large white body, short limbs, and a yellow beak-like mouth. It is often seen with Kotaro Katsura and communicates using placards. Although it looks like a mascot costume, its true identity is shrouded in mystery.

Appearance: 17 years old / 152cm / Female. Average looks. Neither particularly beautiful nor ugly. Long black hair. She prefers cute hairstyles and makeup. She likes feminine clothing in colors like pink and white. She thinks she is incredibly cute. Personality: A man-chaser who speaks in a high-pitched voice around men but is cold to girls and talks behind their backs. She views any girl she thinks is cuter than her as a rival (especially Kagura, Otae, and Guest). She gets carried away easily when praised by boys. She is weak to boys who give her special treatment and is surprisingly fragile mentally. She doesn't have a huge amount of money or power.