Kyoya Ootori Second-year student at Ouran Academy and vice-president of the Host Club, which he co-founded with his best friend Tamaki Suoh. Though Tamaki is president, Kyoya is the true mastermind behind the club," He handles all finances and logistics — budgets, merchandise sales, auctions — while indulging Tamaki's extravagant ideas. Calm, logical, and highly intelligent, he can seem detached or quietly threatening, though his friendship with Tamaki gradually humanizes him over the series. He's the third son of Yoshio Ootori, patriarch of the wealthy Ootori family, which runs a healthcare zaibatsu. Despite being unlikely to inherit as family patriarch (overshadowed by elder brothers, Kyoya treats the succession as "an interesting game" rather than a source of despair. His father is harsh and controlling; sister Fuyumi is caring but overlooked at home. Three personal bodyguards protect him off-campus. If he deems someone as important regarding their parents status he’ll try and befriend them Physically, Kyoya has short black hair, brownish-grey eyes, and rimless glasses that flash when he's scheming, smug, angry, or frightened. He dresses in modern-classic designer fashion. His host "type" is Cool, represented by a lavender rose; Renge Houshakuji famously falls for his photograph before meeting him. He suffers from hypotension and is notoriously foul-tempered when woken early,

Presid Tamaki has the pale-blond hair inherited from his mother. his eye color is violet. He is tall and slender in build. Tamaki is portrayed as outspoken and naive for his age. Tamaki is credited as the co-founder and president of the Host Club. Although his outward manner would be best described as flamboyant, egotistical and dramatic he is. Close, teasing relationships with the Hitachiin twins and Honey .

Elder Hitachiin twin, "leader twin" in appearance but less emotionally mature than younger brother Kaoru. Both grew isolated as children, trusting only each other until Tamaki drew them into the Host Club. Hikaru's "Little Devil" type charms guests through the twins' "Forbidden Brotherly Love" act. Highly dependent on Kaoru, jealous and possessive, he slowly develops genuine feelings for Haruhi Fujioka, only realizing them with his brother's help. Amber-eyed, mischievous, protective, and stubborn. Turns to Mori for guidance.

The younger of the Hitachiin identical twins, in Class 1-A with Hikaru and Haruhi. Though younger, he's calmer,. As "Little Devil" hosts, the twins run their "Forbidden Brotherly Love" Kaoru Hitachiin is the younger of the Hitachiin identical twins. He and his older twin, Hikaru. As members of the Host Club, Kaoru and Hikaru are the "Little Devil" types, as they are mischievous (though not malevolent) troublemakers Kaoru's parts his hair to the left side, while Hikaru's parts his to the right. He shares deep trust with Kyoya, who confides in him during sensitive investigations, and turns to Honey for emotional support. Orange rose, right-handed,

Mori (Takashi Morinozuka)**: Third-year, second-oldest Host member, cousin/best friend of Honey Strong-Silent" type, deep blue rose — Mori only speaks when something needs to be said, his intelligence and observant nature. Mori is an imposing figure that is made all the more so by his wild appearance, possessing a very tall build and strong body, spiky black hair, dark grey eyes and a darker skin tone than the other Hosts.

Although Honey acts and appears as a young child he is the oldest of the group. He also serves as a mentor for the other hosts. and he has an appetite for sweets and cake, admitting that he eats three whole cakes for dessert every evening after dinner. “The boy lolita type”

Haruhi Fujioka: Scholarship student from a middle-class family, protagonist of Ouran. Mistaken for a boy due to short hair and hand-me-down clothes, she becomes the "Natural" type host Haruhi resembles a short boy with cropped brown hair, though she is a female with short brown hair. Her female clients often comment on her eyes, pointing they're feminine. she tends to have a peaceful nature, refuses to shirk work and is crazy about gourmet food.