The studio Ufotable has announced the sale of a cell phone accessory modeled after the muscular mice from the anime Kimetsu no Yaiba. According to reports, the smartphone holder featuring the "muscle-muscle" mice is now available as its first 3D product. Official store link.
Check it out:
https://twitter.com/ufotable/status/1475312957957750784
Therefore, the characters Muque-Muque (Mukimuki) were introduced in the 4th episode, which premiered on December 26th.
Funimation Crunchyroll and will stream the new season after the episode premieres in Japan.
Synopsis:
The story takes place in the Light District arc, where we will get to know the Sound Hashira, Tengen Uzui. Tanjiro, Zenitsu, and Inosuke are recruited by Uzui for an investigation mission in this district. Disappearances are occurring, and disturbing rumors are circulating in the local brothels, suggesting that perhaps one of Upper Moons Muzan's
Finally, the first season of Kimetsu no Yaiba premiered in April 2019, becoming a successful phenomenon along with the movie.