Following an announcement at the LastPeri Fan Appreciation event, an official website opened on Sunday revealing that the smartphone game will receive an anime adaptation. Titled Last Period: Owarinaki Rasen no Monogatari (Last Period: Story of Endless Spiral), the anime will air on Tokyo MX, ABC Asahi Broadcasting, and BS11 in April 2018. The voice cast members will reprise their roles from the game, with one new character.
"Period" is how magic users called who beat "Spiral"—monsters that were summoned from isolation. Due to the rise of these beings, 14-year-old apprentice Period Haru, who is a part of the Eighth Arc-end Division, is called to break the cycle and cast himself into the endless battle. However, a mysterious thievery occurred and sank the division into bankruptcy, forcing Haru and his other comrades have to leave their headquarters. To rebuild a branch, they have to overcome quest after quest.
Director: Yoshiaki Iwasaki (Zero no Tsukaima)
Original Character Design: whoopin
Series Composition: Hideki Shirane (Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka)
Character Design, Chief Animation Director: Mika Takahashi (Twin Angel Break)
Art Director: Eiji Iwase (No Game No Life)
Art Setting: Oohira Tsukasa (Kuzu no Honkai)
Color Design: Tomomi Andou (Toaru Majutsu no Index)
Director of Photography: Yuki Hirose (Little Busters! photography)
Editing: Motoki Niimi (Aki no Kanade)
Music: Manual of Errors (Tamako Love Story)
Sound Director: Yoshikazu Iwanami (Flying Witch)
Sound Effects: Yasumasa Koyama (Lostorage Incited WIXOSS)
Sound Production: Magic Capsule
Music Production: NBCUniversal Entertainment
Production: Egg Firm, Last Period Animation Project
The role-playing strategy game was developed by Happy Elements for iOS and Android platforms. Launched in May 2016, the game has collaborated with multiple franchises such as Madoka Magica, Amagi Brilliant Park, and Kono Subarashii Sekai ni Shukufuku wo!. The game has also spawned a web manga by pixiv artist Gas.