Is Trickster: Edogawa Ranpo "Shounen Tanteidan" yori coming back?

No — Trickster: Edogawa Ranpo "Shounen Tanteidan" yori ended on March 27, 2017. The series aired its final episode after a run that began on October 3, 2016, on Tokyo MX.

Trickster was an anime mystery series set in the 2030s that followed the Boy Detectives Club under the guidance of the mysterious detective Akechi Kogorou. The show depicted their investigations into various cases, including the story of Kobayashi Yoshio, a boy whose body cannot die due to the effects of the "Unidentifiable Mist." The series explored their interactions and the connection to the era's greatest villain, the Fiend With Twenty Faces.

The cast included Ryōta Ōsaka as Kensuke Hanazaki, Daiki Yamashita as Yoshio Kobayashi, Gackt as the Fiend With Twenty Faces, Daisuke Ono as Kogorō Akechi, Azusa Tadokoro as Nao Nakamura, Ibuki Kido as Makoto Noro, Makoto Furukawa as Hisashi Ōtomo, and Takuya Masumoto as Masaharu Katsuta. The show had a runtime of 25 minutes per episode and did not have a rated score on TVMaze.