Cipher AcademyCipher Academy.

Cipher Academy (Japanese: 暗号学園のいろは, Hepburn: Angō Gakuen no Iroha) is a Japanese manga series written by Nisio Isin and illustrated by Yūji Iwasaki. It was serialized in Shueisha's shōnen manga magazine Weekly Shōnen Jump from November 2022 to February 2024, with its chapters collected in seven tankōbon volumes.