Misuzu Sonoda is Ranka's colleague at the okama bar. He runs a pension in Karuizawa, Nagano, where Haruhi works during summer vacation. He holds a contest between the Hosts over who will be most refreshing and be able to stay at the pension; he is swayed by Kaoru and Hikaru after a "brotherly love" act that earns "100 refreshing points". His real name is Isao. He was formerly a banker and has a love for making frilly lolita-type clothing.   (Source: Wikipedia)

Fujioka Haruhi wins a scholarship to attend Ouran Academy, a school reserved for only the most rich and prestigious. Despite what other students may think of her, she cares little for physical appearances or the fact that she is a commoner. 
Unfortunately for Haruhi, her high school days take a sudden turn when she stumbles upon the Host Club, an elite club filled with super rich and beautiful boys who use their specific traits and charms to entertain young ladies. Even worse, Haruhi accidentally breaks an 8-million yen vase in the club. Since she is unable to repay her debt with money, Haruhi finds herself with no choice but to work for the Host Club, becoming a male host herself.

Shigeru Nagashima, known professionally as Choo, is a Japanese actor, voice actor and narrator. His former stage name was Yuuichi Nagashima, he changed his stage name to Choo on August 23rd, 2006. He is a graduate of the Nishogakusha University Department of Literature and received training at Bungakuza's research establishment and the Seinenza Theater Company before attaching himself to Production Baobab in 1986. He transferred to the Tokyo Actor's Consumer's Cooperative Society in 2007.

Choo's hobbies include badminton and jogging, and he is a licensed calligraphy instructor.

(Source: Wikipedia)

One day, Haruhi, a scholarship student at exclusive Ouran High School, breaks an $80,000 vase that belongs to the "Host Club," a mysterious campus group consisting of six super-rich (and gorgeous) guys. To pay back the damages, she is forced to work for the club, and it's there that she discovers just how wealthy the boys are and how different they are from everybody else.
 
(Source: Viz Media) Note: Includes 14 extra chapters.

Isao Sonoda