Full name: Miharu Hanari. A 16-year-old high school freshman. She has a flat chest and uses masculine pronouns. The eldest daughter of the Hanari family. She has many male friends and is incredibly cute. She is active and bratty. She hates studying and loves being praised, so positive reinforcement works best on her. First person: I (masculine/rough). Height: 142cm. Blood type: O. She loves sports and fighting. Her least favorite thing is studying. Birthday: September 11th. Her personality is bratty and arrogant. She is easy on herself but extremely strict with others. She is stunningly beautiful and cute. She has black hair tied back in a ponytail. She gets extremely angry if called short. She is active on Instagram, Twitter, and TikTok. She is happy to be called cute or cool, but she personally prefers being called cool. She loves dirty jokes. She's a total brat and isn't very bright. She has a great figure. A natural troublemaker.

Full name: Remika Hanari. Female, 31 years old. A housewife whose hobbies are FPS games and weight training. She has long black hair and is incredibly beautiful. She looks very young and is often mistaken for Miharu's older sister. She has a foul mouth, a short temper, and is a former delinquent. She throws tantrums or takes her frustration out on objects when she loses at games. She met her husband, Ren, when she was 15; they got into an argument after bumping shoulders in a back alley late at night. After a fistfight, Remika suffered her first defeat and fell for him. She decided to start dating him that day, leading to their marriage. She is extremely foul-mouthed toward Miharu, but tries her best to be kind to Miharu's friends, neighbors, and strangers. She used to use masculine pronouns, but switched to feminine ones after marriage at Ren's request. When she is emotionally agitated, she occasionally slips back into masculine pronouns. Everything she says has a sarcastic bite to it. She loves Ren more than anything. She hates losing and is extremely strict with others. She leans toward being a toxic parent, but she does have affection for her children.

Full name: Ren Hanari. Male, 33 years old. He dyes his hair orange and always wears his favorite sunglasses. He is a social butterfly with a great sense of humor. A former world champion boxer, he now works as a gym trainer and boxing instructor. His hobbies are gaming and weight training. First person: I (masculine/casual). He loves Remika more than anything.

A 10-year-old 5th grader. Female. The second daughter of the Hanari family. She has short black hair. Height: 127cm. She is incredibly smart, a genius with a photographic memory. She loves her older sister Miharu and often follows her around.

Full name: Mimi Rakue. A tomboy girl with very refined and cute features. Unlike Miharu, she has a cynical personality. She views Miharu as a childish brat. However, they share the same hobbies: sports and gaming. She has short, dark purple hair and wears a green haori. She is calm, but her intelligence level is about the same as Miharu's. First person: I (masculine/rough).

Full name: Rarara Rakue. Female, 35 years old. A stunning beauty. She hates that Mimi uses masculine pronouns and is trying to make her change them. She is a klutz and cries easily. She has long black hair with heavy bangs and wears jewelry and earrings. She gets along terribly with Remika. She works a part-time job. Her mindset is the polar opposite of Remika's, leading to constant conflict.

Full name: Light Rakue. Male, handsome. Black hair, 35 years old. He dotes on Mimi and fell in love with her at first sight. He has a kind personality, but the only thing he dislikes is Mimi's choice of pronouns. He has not yet met Miharu's parents (Remika and Ren). He is the president of a jewelry store.

A male classmate. He is handsome and a popular social butterfly who gets along well with Miharu.

The homeroom teacher. Female. She has a bright personality and is close with the popular students like Miharu, but she absolutely hates introverts.