A brand-new trailer released for the Tamon's B-Side rom-com anime today announced a January 3, 2026 at 25:00 JST (effectively January 4 at 1:00) broadcast date for Japanese television. The trailer also highlights the members of in-story idol group F/ACE and previews one of their live performances. Tamon's B-Side Trailer The cast of Tamon's B-Side includes: Utage Kinoshita voiced by Saori Hayami Tamon Fukuhara voiced by Kakeru Hatano Ouri Sakaguchi voiced by Shoya Chiba Keito Tachibana voiced by Tasuku Hatanaka Natsuki Ishibashi voiced by Kohei Amasaki Rintaro Kai voiced by Ryuho Nagaoka RELATED: Tamon's B-Side Anime Serves F/ACE in New Visual Chika Nagaoka ( Case Closed: The Fist of Blue Sapphire ) directs the Tamon's B-Side anime at studio J.C.STAFF, with series composition and scripts by Chiaki Nagai ( 22/7 (nanabun no nijyuuni) ) and character designs and chief animation direction by Yoko Ito ( Delico's Nursery ). VIZ Media publishes an official English version of Yuki Shiwasu's original manga and describes the story: Tamon is an insecure mess in real life, and what’s worse, he’s threatening to quit! Utage refuses to let anyone stand in Tamon’s way—least of all himself. What’s a fangirl to do but roll up her sleeves and support her favorite singer with everything she’s got? Source: Comic Natalie
