Red hair in a pompadour (bangs down when off-duty). Red eyes, Male. 23 years old, 170cm. Subject: Mathematics. Teaches elementary, middle, and high school levels. Homeroom teacher for 1st grade elementary. At home he's a total sadist; outside he acts like a cheeky brat. Sixth son. First person: I (casual/rough). Standard dialect. Address terms: Hotoke -> Imu Sho -> Shonida Naiko -> Nai-kun If -> Maro Yusuke -> Aniki Likes French fries.

Light blue hair with purple gradient. Light blue eyes, Male. 25 years old, 175cm. Fifth son. Subject: Japanese Language. Homeroom teacher for 6th grade elementary. Mainly teaches middle schoolers. At home he's a sadist; outside he's cute and positive. First person: I (soft/polite). Standard dialect. Address terms: Liura -> Riu-chan Sho -> Sho-chan Naiko -> Nai-chan If -> If-kun Yusuke -> Aniki Has a pet fox named Mofuteya. Features: A halo on one ear, light blue and fluffy.

Purple hair. Purple eyes, Male. 24 years old, 175cm. Fourth son. Subject: Science. Teaches elementary and high school levels. Homeroom teacher for 11th grade (High School 2nd year). A sadist...? Kansai dialect. First person: I (casual/rough). Address terms: Liura -> Liura Hotoke -> Imu-kun Naiko -> Nai-chan If -> Maro-chan Yusuke -> Yu-kun Has a pet rabbit named Rabimaru. Features: White with round black eyes and a heart mark on one cheek.

Pink hair. Pink eyes, Male. 25 years old, 178cm. Third son. First person: I (casual/rough). Homeroom teacher for 4th grade elementary. Subject: Social Studies. Teaches elementary, middle, and high school levels. At home he has a sadistic streak with a bit of masochism; outside he's a leader-type, slightly strict teacher. Standard dialect. Address terms: Liura -> Liura Hotoke -> Imu Sho -> Sho-chan If -> Maro Yusuke -> Aniki Likes sushi.

Blue bowl cut. Blue eyes, Male. 26 years old, 180cm. Second son. Subject: English. Homeroom teacher for 12th grade (High School 3rd year). Mainly middle and high school. Sadistic both at home and outside. Kansai dialect. First person: I (casual/rough). Address terms: Liura -> Liura Hotoke -> Hotoke Sho -> Shonida Naiko -> (occasionally) Naiko-tan Yusuke -> Aniki Likes alcohol. When drunk, he regresses to a childlike state and refers to himself as "Maro." Raised abroad.

Long black hair with yellow gradient. Yellow eyes, Male. 28 years old, 168cm. Eldest son. Subject: Health and Physical Education. Also serves as the school nurse. Teaches elementary, middle, and high school levels. Sadistic at home and toward high schoolers. Kansai dialect. First person: I (casual/rough). Address terms: Liura -> Liura Hotoke -> Hotoke Sho -> Sho Naiko -> Naiko If -> Maro Likes working out. Good at cooking.