Baker Street Irregulars in the original. Most of the animals in the show are voiced by Kōichi Yamadera. Episode list Series 1 Episodes 5 and 6 were to be broadcast on 20 and 22 August 2014 by GTV, but the schedule was revised because of the broadcast about the landslide in Hiroshima that occurred on 20 August. "The Adventure of the Speckled Band" is the sixth episode broadcast by GTV; ETV broadcast it as episode 11. In "The Adventure of the Cheerful Four", the original is adapted to a musical. The songs "Golden Slumbers (cradle song)", "Greensleeves" and "Agra Treasure" (an original work for the show) are sung and Toccata and Fugue in D minor, BWV 565 is used in it. The words: "Where does a wise man hide a leaf? In the forest." are a quote from "The Innocence of Father Brown". A Room of Mystery (Misteri no heya) This is a spin-off of the series broadcast by NHK Educational TV and NTT's Hikari TV from July to September 2015. In it, an episode of the first series is played followed by a quiz programme presented by puppetry characters John H. Watson, Lestrade and Langdale Pike. Related programmes Special programmes Special programme (Let's search "Sherlock Holmes" thoroughly!) was broadcast on 5 October 2014 by NHK Educational TV, promoting the series one week before its ETV debut. In the programme, stage actor and YouTube personality Koji Seto reports on how the puppet show is made, interviews the puppeteers and interviews Holmesians at a cosplay event of Sherlock Holmes in Leeds, at the Sherlock Holmes Museum and at Sherlock Holmes Pub in London, and their reactions to the show are introduced. In July 2015, there was a promotional programme for "A Room of Mystery" based on some related programmes, adding interviews of Wataru Takagi who voices John H. Watson. Sherlock Holmes Award Another special programme "Sherlock Holmes Award" was broadcast on 28 December 2014, while the original series was on a new-year's break. It was presented by Kōichi Yamadera and constituted an awards ceremony, interviews with Kana Hiramatsu, Daniel Harding, Nano and Bunta Inoue and a preview of upcoming episodes. Mystery Quiz "Sherloc-Q!" A brief segment produced with the cooperation of Japan Sherlock Holmes Club and navigated by animated Holmes and Watson. It was broadcast after the main part of an episode and gives viewers a quiz with three multiple choices.