Welcome to the most intense classroom you will ever set foot in. At Cipher Academy, sleep is a luxury and sanity is the first thing you lose at the door. Iroha thought he was just another average student joining a new school, but he quickly realizes that this isn't a place for textbooks and lectures. It is a high-stakes, high-pressure gauntlet where your only chance of survival is your ability to crack impossible codes under relentless time constraints. Just when things seem hopeless, a mysterious figure named Kogoe hands him a pair of glasses that change everything, revealing secrets that were never meant to be seen. If you love mind-bending mysteries, cryptic puzzles, and stories that keep you guessing until the final page, this is the series that will push your brain to its absolute limit. Can Iroha decipher the truth before the academy breaks him, or will he become just another casualty of the curriculum? Dive into the madness and start decoding today.

manga, mystery, cipher academy, puzzle, shonen jump, iroha, code breaking, psychological thriller, high school, manga plus