Crunchyroll LLC (formerly Funimation) has licensed the anime and released a two-part Blu-ray/DVD edition in North America in July and September 2017 with an English dub. After Funimation was unified with the Crunchyroll brand in 2022, the English dub of Hyouka became part of its namesake streaming service.[11][12]Anime Limited released it in the United Kingdom in 2017 and 2018.[13][14] In November 2021, Funimation UK relicensed the anime and released a complete series edition containing all the episodes.[15]
The series has four pieces of theme music: two opening themes and two ending themes. The first opening theme, used for the first 11 episodes, is "Yasashisa no Riyū" (優しさの理由, Reason of Kindness) by ChouCho,[16] and the second opening theme from episode 12 onwards is "Mikansei Stride" (未完成ストライド, Unfinished Stride) by Saori Kodama.[17] The first ending theme, used for the first 11 episodes, is "Madoromi no Yakusoku" (まどろみの約束, Promise of Slumber),[18] and the second ending theme from episodes 12 onwards is "Kimi ni Matsuwaru Mystery" (君にまつわるミステリー, Mystery Surrounding You);[19] both ending themes are sung by Satomi Sato and Ai Kayano.[18][19]
^"氷菓|アニメ声優・キャラクター・登場人物・2012春アニメ最新情報一覧" [Hyouka | Anime Voice Actors・Characters ・2012 Spring Anime Latest Information List]. Animate Times (in Japanese). Archived from the original on June 27, 2022. Retrieved June 22, 2022.
^Kyoto Animation Co., Ltd. "古典部の放送情報" [Broadcast Information of Classic Literature Club]. TVアニメ「氷菓」京アニサイト | 京都アニメーション (in Japanese). Archived from the original on June 27, 2022. Retrieved June 22, 2022.
^"古典部の最新情報" [Classic Literature Club's Newest Information] (in Japanese). Kyoto Animation. Archived from the original on June 30, 2020. Retrieved April 15, 2022.
^"TVアニメ「氷菓」オフィシャルサイト OPテーマ「優しさの理由」発売" [TV Anime Hyouka Official Site OP Theme Yasashisa no Riyuu Release]. www.kotenbu.com. Archived from the original on April 15, 2022. Retrieved May 1, 2022.