Adaptation of Kei Ii's mystery novel.
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The story is set in 1909 during Japan's Meiji era, and centers on fictional versions of real-life poet Takuboku Ishikawa and real-life linguist Kyousuke Kindaichi, who were acquaintances in real life. Takuboku runs a private detective agency to support his family. Both begin to investigate a case of supposed ghost appearances at the Asakusa Junikai building, also known as the Ryounkai.<br><br>

(Source: Anime News Network)

Episode 1 - A Pleasant Occupation

Episode 2 - A Red-light District Woman

Episode 3 - Casual Remarks

Episode 4 - Strange Stories of the High Tower

Episode 5 - Accursed Beast

Episode 6 - Honeysuckle

Episode 7 - Gentleman Thief

Episode 8 - Young Man

Episode 9 - Events Fulfilled

Episode 10 - Over Many Mountains and Rivers

Episode 11 - The Hour of Demons

Episode 12 - Pale Blue Skies

LIDENFILMS

Touhouku Shinsha

Happinet

BS Fuji

TOKYO MX

Marvelous

Crunchyroll

Woodpecker Detective’s Office