MIU404 is a drama starring Ayano Go and Hoshino Gen, with Ayano playing the mobile and athletic detective Ibuki Ai and Hoshino playing the rational detective Shima Kazumi. The seventh episode depicts a case involving the body of a man found in a storage room.
In this episode a couple of runaway fans also make an appearance. It also appears that other fans make appearances, as seen by the previews shared.
The episode airs in one week on Friday, August 7th, at 10AM.
Here is a short preview which features them:
They also shared an image of some other fans. From the left: Yasunori Kurata played by Shinya Tsukamoto and Eiji Takigawa, a public storage room manager.