The mystery novel 'Hyouka' by Honobu Yonezawa, which later inspired the TV anime series, was first published.
The anime adaptation of 'Hyouka' was aired in Japan, bringing the story to a wider audience.
Oreki Houtarou starts his first year at Kamiyama High School, beginning his journey at the Classic Literature Club.
After a request from Mayaka Ibara and Satoshi Fukube, Oreki reluctantly joins the Classic Literature Club, reviving the dormant club.
Oreki solves the mystery behind the Classic Literature Club's anthology collection, sparking his deeper involvement in club activities.
Oreki uncovers the truth about why the Kamiyama High School festival was canceled 45 years ago, solving a long-standing mystery.
Oreki helps Satoshi solve an intricate puzzle that reflects Satoshi's optimistic worldview, deepening their friendship.
The mystery of the coursework plaque from a past festival is revealed by Oreki and the club members, clarifying the past events.
In a turning point, both Oreki and Mayaka come to realize and reveal their feelings for each other, adding emotional depth to their relationship.
