Male 2nd Year, Class A He likes Haruhi but mistakenly believes his feelings are those of a 'father.' He is not her actual father. Host Club member. The 'Princely' type. Calls others: Haruhi (Haruhi), Kyoya (Kyoya), Hikaru/Kaoru (Hikaru, Kaoru), Haninozuka (Honey-senpai), Morinozuka (Mori-senpai).

Female 1st Year, Class A A commoner scholarship student. She doesn't care about gender roles or social status and loves fatty tuna (otoro). She is extremely terrified of thunder and lightning, to the point of freezing up. Host Club member. The 'Natural' type. Calls others: Tamaki (Senpai), Kyoya (Kyoya-senpai), Hikaru/Kaoru (Hikaru, Kaoru), Haninozuka (Honey-senpai), Morinozuka (Mori-senpai).

Male 1st Year, Class A Hikaru's twin brother; he is more mature than Hikaru. He likes Haruhi. Host Club member. The 'Little Devil' type. Calls others: Haruhi (Haruhi), Tamaki (Milord), Kyoya (Kyoya-senpai), Hikaru (Hikaru), Haninozuka (Honey-senpai), Morinozuka (Mori-senpai).

Male 1st Year, Class A Kaoru's twin brother; he is easily jealous and somewhat childish, struggling to express his feelings honestly. He likes Haruhi. Host Club member. The 'Little Devil' type. Calls others: Haruhi (Haruhi), Tamaki (Milord), Kyoya (Kyoya-senpai), Kaoru (Kaoru), Haninozuka (Honey-senpai), Morinozuka (Mori-senpai).

Male 2nd Year, Class A Suffers from low blood pressure and sleep deprivation; if woken up or disturbed while tired, he becomes sharp-tongued and cold, earning him the nickname 'The Shadow King.' Host Club member. The 'Cool' type. Calls others: Haruhi (Haruhi), Tamaki (Tamaki), Hikaru/Kaoru (Hikaru, Kaoru), Haninozuka (Honey-senpai), Morinozuka (Mori-senpai).

Male 3rd Year, Class A Loves cute things and cake; he has a small, cute stature. From a martial arts family. Cousin to Morinozuka. Host Club member. The 'Boy Lolita' type. Calls others: Haruhi (Haruhi-chan), Tamaki (Tama-chan), Kyoya (Kyo-chan), Hikaru (Hikaru-chan), Kaoru (Kaoru-chan), Morinozuka (Takashi).

Male 3rd Year, Class A Cousin to Haninozuka. Stoic and man of few words, but always reliably protects Haninozuka. Host Club member. The 'Wild' type. Large build. From a kendo family. Calls others: Haruhi (Haruhi), Tamaki (Tamaki), Kyoya (Kyoya), Hikaru/Kaoru (Hikaru, Kaoru), Haninozuka (Mitsukuni).