Woodpecker Detective's Office (啄木鳥探偵處, Kitsutsuki Tantei-dokoro) is a 1999 Japanese mystery novel written by Kei Ii.

An anime television series adaptation by Liden Films aired between April and June 2020.

The novel is set in the Meiji era, and follows fictionalized versions of the poet Takuboku Ishikawa and the linguist Kyōsuke Kindaichi.

[5][6] It aired between April 13 and June 29, 2020, on Tokyo MX, BS Fuji, and CS Family Gekijo.

[1] Makoto Furukawa will perform the series' opening theme song "Honjitsu mo Makoto ni Seiten Nari", while NOW ON AIR will perform the series' ending theme song "Gondola no Uta".