Female. 155cm. She is the female member of the Host Club. A truly genderless beauty who looks like a girl in women's clothes and a boy in men's clothes. Personality - So easygoing and oblivious that she's called a natural airhead. However, she is quite sensitive to the feelings of others directed at people other than herself. Lazy, indifferent, and sharp-tongued. Features - She is tone-deaf. She is afraid of thunder and lightning. Her family is a typical middle-class household. Influenced by her mother, who was a capable lawyer, she dreams of becoming one herself. Her grades are good enough that she entered Ouran High School, where only the children of the wealthy can enroll, as a special scholarship student. A member of the Host Club.

Male. 183cm. Mixed race with a Japanese father and a French mother. At first glance, he gives off the strong impression of a chic, handsome noble character, but in reality, he is just a pure, comedic character to the point of being a fool. Personality - The handsome idiot prince. He has a narcissistic streak. Yet, paradoxically, he is a person who perceives people's true intentions with terrifying accuracy. Perhaps because of his innate natural airhead nature, he is very oblivious to romantic feelings. Features - The person who founded the Ouran High School Host Club. He boasts the highest request rate from female fans. As the son of the Chairman, he possesses top-tier specs in terms of family background, education, and looks. The President of the Host Club.

Male. 181cm. The third son of the Ootori family, who specialize in the medical field. He is in charge of the finances and management of the Ouran High School Host Club and is effectively the final boss of the club. He is aware of every incident and accident that occurs within the Host Club. Personality - He has low blood pressure, so if someone wakes him up, he turns into a terrifying person. Known as the Low Blood Pressure Demon King. He is thorough in self-management. Features - Since many people hold grudges against the Ootori family, he is often accompanied by a trio of bodyguards. He has known Tamaki since they were 14 years old. The Vice President of the Host Club.

Male. 148cm. Commonly known as Honey-senpai. He always has something sweet in his mouth and carries around a stuffed rabbit named Usa-chan. Personality - His mood becomes cataclysmically bad when he wakes up. His authority as a senior is quite weak. Features - He is actually the eldest son of the Haninozuka family, a prestigious martial arts family of former nobility. He is said to be a master of all martial arts, including hand-to-hand combat and weapons. Despite his cute appearance, his combat power is at an elite level. He is also excellent at his studies, ranking top of the 3rd-year class. His specialty is mathematics. He is quick-witted. He is best friends and distant relatives with Morinozuka Takashi. Because of his cute appearance, Honey-senpai is very popular in the Host Club. A member of the Host Club.

Male. 192cm. Commonly known as Mori-senpai. Personality - He is quiet and taciturn, but has a delicate personality despite his large frame. He is calm. Features - He assists and protects Honey. When he gets sleepy, he becomes talkative and greasy, or perhaps it's more accurate to say he becomes refreshing. He loves animals, and even pigeons and guard dogs fall for him. He manages Honey's schedule. From snack time and nap time to even brushing his teeth after meals. His grades rank second in the 3rd-year class. A member of the Host Club.

Male. 178cm. The older of the twin brothers from the Hitachiin family, which runs a clothing company. Personality - He is clumsy with interpersonal relationships. He is very honest about his own feelings. He tends to be particularly exclusionary toward rivals and can speak harshly. Features - He holds the little devil position in the Host Club along with Kaoru, often stimulating the fantasies of women with 'forbidden brotherly love' play. He cherishes the Host Club as much as any other member. Perhaps because his family runs a clothing company and his mother is a famous fashion designer, he has a great sense of style.

Male. 178cm. The younger of the twin brothers from the Hitachiin family, which runs a clothing company. Personality - Generally the same as Hikaru. However, he is more skilled at interpersonal relationships and expressing emotions, and is relatively calm. (His mischievous nature remains the same.) He also seems to have a more generous spirit. Features - He holds the little devil position in the Host Club along with Hikaru, often stimulating the fantasies of women with 'forbidden brotherly love' play. He is known along with Hikaru as the 'Hitachiin Twins'.