Twins Hinahima (ツインズひなひま, Tsuinzu Hinahima) is a 2025 Japanese anime television short film produced by Frontier Works and KaKa Creation and animated by KaKa Technology Studio with artificial intelligence (AI) assistance, based on the anime TikToker of the same name that began in November 2023. It is directed by Kō Nakano, with Yū Shinada writing the scripts, Takumi Yokota designing the characters, and Kujira Yumemi composing the music. The film premiered on Tokyo MX on March 28 and on MBS and BS NTV on March 30, 2025. The opening theme song is "Augment Day!" performed by Sae Hiratsuka and Yurie Igoma, while the ending theme song is "6:00 PM" performed by Chico.