Hyouka

Hyouka (氷菓) is a 2001 Japanese mystery novel written by Honobu Yonezawa. It is the first volume of the Classic Literature Club (古典部) series. Five additional volumes have been published between 2002 and 2016. A manga adaptation drawn by Taskohna began serialization in the March 2012 issue of Kadokawa Shoten's Shōnen Ace. A 22-episode anime adaptation produced by Kyoto Animation and directed by Yasuhiro Takemoto aired from April 22 to September 16, 2012. A live-action film, Hyouka: Forbidden Secrets, directed by Mari Asato and starring Kento Yamazaki and Alice Hirose was released on November 3, 2017.

Plot
At the request of his older sister, student Hotaro Oreki joins Kamiyama High School's Classic Literature Club to prevent it from being abolished, joined by fellow members Eru Chitanda, Satoshi Fukube and Mayaka Ibara. The story is set in Kamiyama City, a fictional city in Gifu Prefecture that the author based on his real hometown of Takayama, also in Gifu. The fictional Kamiyama High School is based upon the real life Hida High School. They begin to solve various mysteries, both to help with their club and at Eru's requests.

Main characters

 * Hotaro Oreki (折木 奉太郎)
 * Played by: Kento Yamazaki
 * The main protagonist of Hyouka, he is a pragmatic boy who lives by "If I don't have to do something, I won't, but if I have to, I'll do it quickly." He only joins the Classic Literature Club at the request of his older sister, Tomoe Oreki, to prevent it from being dissolved. He says he doesn't like to waste energy, but if given a mystery to consider, he will see it through until it is solved with his brilliant logical deductions. However, he does not like to be told about his talent for deductions and continues to claim he was "just lucky". To him, Eru is "someone he can't ignore," hinting he may have feelings for her. At her urging, he soon finds himself more involved with high school life.
 * The main protagonist of Hyouka, he is a pragmatic boy who lives by "If I don't have to do something, I won't, but if I have to, I'll do it quickly." He only joins the Classic Literature Club at the request of his older sister, Tomoe Oreki, to prevent it from being dissolved. He says he doesn't like to waste energy, but if given a mystery to consider, he will see it through until it is solved with his brilliant logical deductions. However, he does not like to be told about his talent for deductions and continues to claim he was "just lucky". To him, Eru is "someone he can't ignore," hinting he may have feelings for her. At her urging, he soon finds himself more involved with high school life.


 * Eru Chitanda (千反田 える)
 * Played by: Alice Hirose
 * An inquisitive girl who joins the Classic Literature Club. Eru's catchphrase is "I'm curious!" ("I have to know!" in the English dub). Although her memory is excellent and she earns top grades in school, she is easily distracted and relies on Oreki's reasoning abilities. An energetic girl, she is well-versed in the town traditions and etiquette, having come from a lineage of wealthy farmers. Whenever a mystery is brought to her attention, she is unable to stop thinking about it. She holds great admiration for Oreki, for whom it is hinted she has developed feelings. She often praises Oreki for his deductive talent and ability to solve almost any problem.
 * An inquisitive girl who joins the Classic Literature Club. Eru's catchphrase is "I'm curious!" ("I have to know!" in the English dub). Although her memory is excellent and she earns top grades in school, she is easily distracted and relies on Oreki's reasoning abilities. An energetic girl, she is well-versed in the town traditions and etiquette, having come from a lineage of wealthy farmers. Whenever a mystery is brought to her attention, she is unable to stop thinking about it. She holds great admiration for Oreki, for whom it is hinted she has developed feelings. She often praises Oreki for his deductive talent and ability to solve almost any problem.


 * Satoshi Fukube (福部 里志)
 * Played by: Amane Okayama
 * Hotaro's classmate who joins the Classic Literature Club with him. He is proud of his impressive memory, referring to himself as a human "database", and wears a perpetual grin. Although he always urges Oreki to participate more in life, he is also secretly jealous of Oreki for his critical reasoning abilities. He mocks Oreki when he performs an energy-consuming task. He calls Mayaka Ibara by her first name, which indicates the two are close. Later on, Satoshi developse feelings for Mayaka, but doesn't want to become "obsessed" with her. He begins to date Mayaka in the spring of their second year.
 * Hotaro's classmate who joins the Classic Literature Club with him. He is proud of his impressive memory, referring to himself as a human "database", and wears a perpetual grin. Although he always urges Oreki to participate more in life, he is also secretly jealous of Oreki for his critical reasoning abilities. He mocks Oreki when he performs an energy-consuming task. He calls Mayaka Ibara by her first name, which indicates the two are close. Later on, Satoshi developse feelings for Mayaka, but doesn't want to become "obsessed" with her. He begins to date Mayaka in the spring of their second year.


 * Mayaka Ibara (伊原 摩耶花)
 * Played by: Fujiko Kojima
 * The fourth member of the Classic Literature Club; she joined after the other three. She and the boys attended the same middle school. She doesn't get along well with Hotaro though their relationship starts to improve after she befriends Eru. Mayaka has a passion for drawing manga and is also a member of the school's manga club, though she is extremely reluctant about expressing the fact, often shushing others when mentioning the word "cosplay". Mayaka has long harbored romantic feelings towards Satoshi, who has always treated her in a frivolous way. She later begins to date Satoshi. She refers to Satoshi as Fuku-chan.
 * The fourth member of the Classic Literature Club; she joined after the other three. She and the boys attended the same middle school. She doesn't get along well with Hotaro though their relationship starts to improve after she befriends Eru. Mayaka has a passion for drawing manga and is also a member of the school's manga club, though she is extremely reluctant about expressing the fact, often shushing others when mentioning the word "cosplay". Mayaka has long harbored romantic feelings towards Satoshi, who has always treated her in a frivolous way. She later begins to date Satoshi. She refers to Satoshi as Fuku-chan.

Class 2-F students

 * Fuyumi Irisu (入須 冬実)
 * A friend of Eru. A beautiful and queenly girl known by her nickname "empress" (女帝). She is an expert at manipulating others, but envies Chitanda for her naivete. She leads her class members in making an independent film for Kan'ya Festival.
 * A friend of Eru. A beautiful and queenly girl known by her nickname "empress" (女帝). She is an expert at manipulating others, but envies Chitanda for her naivete. She leads her class members in making an independent film for Kan'ya Festival.


 * Kurako Eba (江波 倉子)
 * A close friend of Hongō's. She seems shy and reserved, and also describes Hongō as "diligent, careful, has a strong sense of responsibility, ridiculously kind, and easily moved."
 * A close friend of Hongō's. She seems shy and reserved, and also describes Hongō as "diligent, careful, has a strong sense of responsibility, ridiculously kind, and easily moved."


 * Junya Nakajo (中城 順哉)
 * Assistant Director in Class 2-F's independent film. He was one of the three detectives involved in solving the mystery of Hongō's unfinished script.
 * Assistant Director in Class 2-F's independent film. He was one of the three detectives involved in solving the mystery of Hongō's unfinished script.


 * Tomohiro Haba (羽場 智博)
 * The Props Master in Class 2-F's independent film. He also was one of the three detectives involved in solving the mystery of Hongō's unfinished script.
 * The Props Master in Class 2-F's independent film. He also was one of the three detectives involved in solving the mystery of Hongō's unfinished script.


 * Misaki Sawakiguchi (沢木口 美崎)
 * The Publicity Manager in Class 2-F's independent film. She was one of the three detectives involved in solving the mystery of Hongō's unfinished script. Her name was earlier seen on the list of girls who'd checked a certain book out from the school library for a single afternoon each. She further appears in the festival's Cooking Contest, and still later is one of those asked if she'd seen any clue to the theft of Mayaka's Valentine chocolate.
 * The Publicity Manager in Class 2-F's independent film. She was one of the three detectives involved in solving the mystery of Hongō's unfinished script. Her name was earlier seen on the list of girls who'd checked a certain book out from the school library for a single afternoon each. She further appears in the festival's Cooking Contest, and still later is one of those asked if she'd seen any clue to the theft of Mayaka's Valentine chocolate.


 * Takeo Kaito (海藤 武雄)


 * Jiro Sugimura (杉村 二郎)


 * Midori Yamanishi (山西 みどり)


 * Mamiko Senoue (瀬之上 真美子)


 * Takeo Katsuta (勝田 竹男)


 * Yuri Konosu (鴻巣 友里)

Other characters

 * Tomoe Oreki (折木 供恵)
 * Hotaro's bold older sister who returns from traveling around the world. A former Classic Literature Club member that suggested Hotaro join the club. She always teases him for being so introverted. She has great deductive powers that may be equal or even greater than her brother Hotaro, as shown when she correctly deduces Fuyumi Irisu's intentions behind the independent film incident.
 * Hotaro's bold older sister who returns from traveling around the world. A former Classic Literature Club member that suggested Hotaro join the club. She always teases him for being so introverted. She has great deductive powers that may be equal or even greater than her brother Hotaro, as shown when she correctly deduces Fuyumi Irisu's intentions behind the independent film incident.


 * Yoko Itoigawa (糸魚川 養子)
 * The school's 49 (61 in the anime) year old teacher-librarian and was the Classic Literature Club's first president the year after the incident regarding Jun Sekitani.
 * The school's 49 (61 in the anime) year old teacher-librarian and was the Classic Literature Club's first president the year after the incident regarding Jun Sekitani.


 * Jun Sekitani (関谷 純)
 * Played by: Kanata Hongō
 * An unsung tragic hero of Kamiyama School's past. He is Eru Chitanda's uncle, who went missing while traveling, and is presumed dead. Forced to be the scapegoat for a school protest, he took on the full burden and was expelled. He was the president of the Classic Literature Club and the writer for the anthology "Hyouka". The title means "frozen treat" in Japanese, but actually refers to the English words "ice cream": it is a pun on "I scream", thus revealing Jun's silent anguish. He is thought to be lost in India and is later declared legally dead by the authorities for being missing for so many years.


 * Masashi Togaito (遠垣内 将司)
 * A third-year student at Kamiyama High School and the president of the Newspaper Club. He is a scion of the Tōgaito family, which is regarded for their contributions to the field of education.
 * A third-year student at Kamiyama High School and the president of the Newspaper Club. He is a scion of the Tōgaito family, which is regarded for their contributions to the field of education.


 * Kazuya Tayama (田山 和哉)
 * A second-year student and he is a member of Magic Club.
 * A second-year student and he is a member of Magic Club.


 * Omichi (尾道)
 * Class A's math teacher. He's described by Satoshi as 'Strict but only because he's strict on himself.'
 * Class A's math teacher. He's described by Satoshi as 'Strict but only because he's strict on himself.'


 * Koreyuki Tani (谷 惟之)
 * A first-year who likes to compete with Satoshi.
 * A first-year who likes to compete with Satoshi.


 * Shoko Yuasa (湯浅 尚子)
 * The president of the Manga Society.
 * The president of the Manga Society.


 * Ayako Kochi (河内 亜也子)
 * A member of the Manga Society and a friend of Shōko.
 * A member of the Manga Society and a friend of Shōko.


 * Haruna Anjo (安城 春菜)
 * A friend of Ayako and the writer for A Corpse by Evening.


 * Kaho Jumonji (十文字 かほ)
 * A friend of Eru and a classmate of Satoshi. Her family runs the Arekusu Shrine, where she is a shrine maiden. She is also the only remaining member of the school's Fortune Telling Club.
 * A friend of Eru and a classmate of Satoshi. Her family runs the Arekusu Shrine, where she is a shrine maiden. She is also the only remaining member of the school's Fortune Telling Club.


 * Jiro Tanabe (田名辺 治朗)
 * A second-year student at Kamiyama High School and a member of Kan'ya Festival Executive Committee. He is also the background artist for A Corpse by Evening.
 * A second-year student at Kamiyama High School and a member of Kan'ya Festival Executive Committee. He is also the background artist for A Corpse by Evening.


 * Muneyoshi Kugayama (陸山 宗芳)
 * A second-year student at Kamiyama High School, and the Student Council President. He is a talented illustrator and the main artist for A Corpse by Evening.
 * A second-year student at Kamiyama High School, and the Student Council President. He is a talented illustrator and the main artist for A Corpse by Evening.


 * Rie Zenna (善名 梨絵)
 * A relative of Mayaka, and Kayo's older sister. She has a habit of writing names on her own items, not letting her sister use them.
 * A relative of Mayaka, and Kayo's older sister. She has a habit of writing names on her own items, not letting her sister use them.


 * Kayo Zenna (善名 嘉代)
 * Rie's younger sister, who is quieter and meeker than her. Unlike Rie, she doesn't write her name on her items.
 * Rie's younger sister, who is quieter and meeker than her. Unlike Rie, she doesn't write her name on her items.

Novels
Hyouka is the first novel in the Classic Literature Club (古典部) series, written by Honobu Yonezawa and published by Kadokawa Shoten on October 31, 2001. As of November 30, 2016, six volumes (novels and short story collections) have been published in the series. A seventh novel has been confirmed by the author on Twitter. Short stories are published in Kadokawa Shoten's Yasei Jidai magazine. Each of the novels has an English subtitle, most of which reference other detective novels. A book titled Honobu Yonezawa and the Classic Literature Club (米澤穂信と古典部), featuring interviews with Yonezawa and others involved in the series, a new short story, and other reference material was released on October 13, 2017.

Manga
A manga adaptation, titled Hyouka and illustrated by Taskohna, started serialization in the March 2012 issue of Kadokawa Shoten's Shōnen Ace. Kadokawa Shoten published 15 tankōbon volumes from April 26, 2012 to July 25, 2023. The manga's first twelve volumes adapted the first four novels, same as the anime series. A sequel series started in the August 2019 issue of Shōnen Ace.

Anime
In 2012, a television anime series based on the Classic Literature Club series novels aired in Japan. It was produced by Kyoto Animation, covering four volumes of the novel.

Reception
In October 2017, it was reported that the novels have 2.05 million copies in print.