Characters

The third of the quintuplets in 'The Quintessential Quintuplets', a cool and reserved high school girl who loves history. She is characterized by always wearing headphones.

Second of the quintuplets, feisty and sharp-tongued but fundamentally sister-loving. Proficient in English and fond of cooking and fashion. Initially antagonistic toward the home tutor but gradually develops affection.

One of the quintuplets whom Fuutarou met during a school trip in his elementary school days. An important figure who created the trigger for Fuutarou's interest in studying.

The representative of the entertainment agency that Ichika belongs to, and a reliable adult male who is also a single father.

Fuutarou Uesugi's little sister, cheerful and honest 6th-grade elementary school student. Handles all household chores for the Uesugi family and dotes on her brother Fuutarou.

Biological mother of the quintuplets and a woman who was a high school teacher. She was strict yet loving toward her children during her lifetime, and even after her death, she continues to strongly influence her family.

Rena's former student, now a female tutor who is a former delinquent. She has a rough tone and a cheerful personality.

A beautiful girl who was Uesugi Futaro's classmate during elementary school and served as the class committee member. She is the person who taught Futaro studies back in elementary school when he had an aversion to studying.

The fourth of the quintuplets, bright and energetic with exceptionally high athletic ability, a sports girl. Motivated and reliable, but depicted as the problem child with the worst grades among the sisters.

Fuutarou's classmate and son of a doctor. He is also the son of Asahi High School's chairman, excels in academics, and is depicted as Fuutarou's academic rival.

A male photographer and the father of Futaro and Raiha. After being predeceased by his wife, he raised his children single-handedly as a hardworking father. Blond hair and sunglasses are his trademarks.

Close aide to the Shinomiya family and also serves as Kaguya's caretaker, a multitalented and cool gyaru girl.

Student council secretary with a bubbly and airheaded personality, but a trickster who complicates the other members' love brain battles and stirs up chaos.

A female student who is a Discipline Committee member in the Middle School Division and is considered a beauty, but struggles with appearing in front of others.

Head of the Shinomiya family and Kaguya's father. A charismatic figure, but has a cold relationship with his family.

A beautiful second-year high school student and daughter of the Shinomiya family who serves as the student council vice president. She harbors feelings for Miyuki Shirogane, but her excessively high pride prevents her from being honest. She is an all-around genius with diverse talents, possessing national-level archery skills. Though naive about the world and raised as a sheltered daughter, she is kind-hearted and hardworking.

Miyuki Shirogane's younger sister, serving as the treasurer of the middle school student council. Contrary to her calm and defiant attitude toward her brother, she is a pure-hearted girl who deeply admires him inwardly.

An active idol and a second-year high school girl who shares gaming topics with Ishigami.

A female student belonging to the Tabletop Game Club in Class 1-A of the high school section in Kaguya-sama: Love is War. She has the experience of having her semivoiced sounds taken away in a penalty game.

A distant relative of the Shinomiya family with a special relationship to Kaguya, she is a female student boasting 3rd place grades in her year. Characterized by her sincere and serious personality.

A serious and strict female high school student serving as the student council's accounting auditor. She harbors complex emotions through her relationship with Ishigami.

A second-year high school student serving as Student Council President, a talented young man from an ordinary background who is a genius at effort. He harbors feelings for Kaguya and engages in brain battles to make her confess to him.

The third daughter of the Fujiwara family and vice president of the middle school student council. A character with unique and eccentric fetishes.

The gentle and highly responsible president of the Volunteer Club. She is admired by Tsubasa Tanuma.