The TV anime adaptation of the popular Oshiri Tantei series is set to return with a new series in April 2027. The announcement was made on November 4, a date recognized as "Good Oshi" Day, which also translates to "Good Butt" Day, a fitting celebration for the Butt Detective.
A teaser visual for the upcoming anime has been released, showcasing Oshiri Tantei and his assistant, Brown. The visual also introduces new adversaries for the detective duo, known as the Alphabet Phantom Thieves.
Background of Oshiri Tantei
The Oshiri Tantei franchise originates from books penned by author Troll. These books have been adapted into various forms of media since 2018, including TV anime series, short animations, and films. The most recent film in the franchise, titled Oshiri Tantei the Movie: Star and Moon, premiered on March 20, 2025. The current running TV series began its broadcast on October 3. The new series will continue the animated adventures of the beloved detective.
Key points
- A new Oshiri Tantei anime series will premiere in April 2027.
- The announcement was made on November 4, 2026.
- A teaser visual features Oshiri Tantei, Brown, and new rivals called the Alphabet Phantom Thieves.
- The anime is based on books by author Troll.
- The franchise includes TV anime, shorts, and films, with the latest film premiering in March 2025.
Source: Crunchyroll News · Nov 4, 2026




