The story takes place in a world where fantastic beasts called "Spirals" are born from isolation. Those who can defeat the beasts are called "Periods." Haru is an apprentice Period who belongs to the Arc End 8th Branch. However, after a mysterious theft incident, there is an economic collapse, and the Arc End headquarters abandons the 8th Division, leaving only three Periods left, including Haru. Haru and the other two Periods start their work to rebuild the 8th Division.

(Source: game description via Anime News Network)

Type: TV
Episodes: Unknown
Status: Not yet aired
Aired: Apr, 2018 to ?
Premiered: Spring 2018
Studios: J.C.Staff
Source: Game
Genres: Action, Adventure, Comedy, Fantasy, Magic
Duration: Unknown

Haru: Natsuki Hanae
Choco: Yukari Tamura
Liza: Mika Kikuchi
Gajeru: Ayumu Murase
Erika: Ai Kakuma
Campanella: M.A.O
Gilled: Yamato Kinjou
Noin: Reina Ueda
Iona: Ai Kayano
Mizaru: Sayaka Harada
Kikazaru: Akari Kito
Iwazaru: Ayumi Mano
Guru: Shiori Izawa

Director: Yoshiaki Iwasaki
Original Character Design: whoopin
Series Composition: Hideki Shirane
Character Design, Chief Animation Director: Mika Takahashi
Art Director: Eiji Iwase
Art Setting: Oohira Tsukasa
Color Design: Tomomi Andou
Director of Photography: Yuki Hirose
Editing: Motoki Niimi
Music: Manual of Errors
Sound Director: Yoshikazu Iwanami
Sound Effects: Yasumasa Koyama
Sound Production: Magic Capsule
Music Production: NBCUniversal Entertainment
Studio: J.C.Staff
Production: Egg Firm, Last Period Animation Project