The representative and No. 1 host of the host club 'Club One.' Despite his baby face, he is a veteran host with over 20 years of experience. Born December 17, 1970, he was 44–45 years old at the start of the story (as of 2016). Height is 168cm (actually 164cm). Blood type AB. A 'little brother' type host. Real name is Seikichi Handa. Originally from the Tohoku region. His host club birthday is July 7.

Scouted while working part-time at a gas station, he became an idol but retired due to a scandal. He was previously a host at the ultra-famous club 'Trillion,' where Koichi used to work. When Koichi went independent, he headhunted Ryoichi while paying off his debts. The reason was that when a female customer obsessed with Koichi committed suicide, Ryoichi was the only one among the colleagues and customers who looked at the grieving, guilt-ridden Koichi with eyes of pure contempt—and in that, Koichi found something he could finally believe in.

Height 175cm. Blood type B. A plain-looking man with glasses. Formerly a life insurance salesman. Originally from the Kinki region, but due to harsh sales work, he can now only speak in standard Japanese. Born April 2, 1989, 27 years old (as of 2016). His host club birthday is October 10.

Birthday: November 29, 1992 Host club birthday: March 3 Birthplace: Ibaraki Prefecture Height: 170cm Dislikes: Alcohol, cigarettes, shitty gacha games Blood type: A An aggressive, 'bad boy' type host who is rude to everyone regardless of who they are. 25 years old.

The No. 2 host of the Osaka host club 'Club Kuidaore.' Height 174cm. Blood type A. Real name is Jin Morinaga. Contrary to his stage name (Red Ginger), his favorite food is pickled ginger.

Real name is Daiki Nishioka. 23 years old. 173cm. Blood type B. The No. 3 host of the Osaka host club 'Club Kuidaore.' Comes from a large family and is the same age as his older brother's child. He often acts and speaks like an old man, which apparently stems from his large family upbringing. He has lime-green hair, wears black round sunglasses, and keeps a toothpick in his mouth.

The No. 3 host of the host club 'Trillion.' Host club birthday is September 9 (unknown if it's his real birthday). Blood type B. Height 166cm. Born 1995–1996. 22 years old. Real name is Mio Aizawa. Originally from Aichi Prefecture. His chest, back, and arms are covered in tattoos. According to him, the self-portrait tattoo on his back is a 'deformed version of me' drawn by a master artist. He has a mother and two older sisters.

The No. 1 host of the Kansai host club 'Kuidaore.' A living legend of Osaka Minami. Leave all your life consultations to him. (Excerpt from the official site) Birthday is August 13 (unknown if it's his real birthday). Real name is Kotaro Onoyama. 162cm. Blood type O. A grand veteran with 40 years of host experience. He claims to be 29, but his actual age is estimated to be over 60.

Host club birthday is January 1 (unknown if it's his real birthday). The No. 1 host and owner of Club 'Trillion.' Real name is Shin Higa. He always appears to have his eyes closed.