Star Detective Precure! Adds Kohei Amasaki as Decchi Agein

Star Detective Precure! introduces a new Phantom Thief in Episode 28, with Kohei Amasaki joining the cast as Decchi Agein. The mysterious antagonist is an old acquaintance of Usonoir, the Phantom Thieves’ former leader, and is described as capable of transcending time and space. Amasaki is also known for roles including Saburo Yamada in HYPNOSISMIC and Otto Suwen in Re:ZERO. The character first appeared in the episode preview before entering the series proper. Star Detective Precure! is the 23rd main television installment in Toei Animation’s long-running Precure franchise. The story follows Anna Akechi, who slips from 2027 to 1999 and teams with aspiring detective Mikuru to battle thieves and solve the mystery surrounding Anna’s journey through time.

CrunchyRoll Feed, Kara Dennison – Star Detective Precure! Anime Casts Kohei Amasaki as New Phantom Thief Decchi Agein – 9th August 2026