The upcoming light anime adaptation of Hiroto Ida’s comedy manga You Don’t Know Gunma Yet has unveiled more of the action to come in a second teaser trailer released this week. Plus, a Gunma-born musician joins the production to perform the show’s theme song. First up, check out the second teaser trailer: You Don’t Know Gunma Yet Reiwa Edition Teaser 2 RELATED: You Don’t Know Gunma Yet Reiwa Edition Light Anime Premieres in January 2026 The tail end of the trailer features a sample of the show’s theme song, “Jomo Karuta ~Reiwa Edition~.” The title refers to a type of karuta card game with phrases themed around Gunma and its history. Gunma-based musician Masayuki Deguchi performs the new theme song. Key visual Ida’s original You Don’t Know Gunma Yet manga ran in Shinchosha’s Kurage Bunch website from October 2013 to May 2019, releasing 11 collected volumes in Japan. It was previously adapted into a four-episode live-action TV drama with a feature film in 2017, and a 12-episode TV anime in 2018. In the new anime, Gakuto Kajiwara (Asta in Black Clover ) and Jun Kasama (Amehiko Kuzunoha in THE IDOLM@STER SideM ) are confirmed to reprise their roles as the two protagonists from the 2018 edition — Nori Kamitsuki and Otoya Todoroki. Tetsuya Tatamitani ( Thermae Romae Novae ) serves as director and series composition writer. Eimi Saito and Kohei Nakayama provide scripts, and Imagica Infos and Imageworks Studio work on animation production. Crunchyroll streams the 2018 TV anime You Don’t Know Gunma Yet and describes the synopsis as such: Kamitsuki ends up having to move from Chiba Prefecture to Gunma Prefecture. He decides to do a little bit of research about Gunma on his way over, and everything he finds out is terrifying! For example, “The world’s only remaining unexplored area,” and “Make sure you take all your best equipment.” What kind of place is Gunma? What kinds of things are going to happen to him while he’s there? The Gunma-born author brings you the real truth about Gunma in this series. Source: Comic Natalie The new adaptation premieres in January 2026 Latest Anime NewsRead More