Kenji stood up and walked to the main terminal. "Not the internet. The Intranet. Unblock Games 88 has a local cache mode. It’s designed to run offline."

🧩 アン ブロック ゲームズ 88 に挑戦中！ 88ものステージをクリアできるか？ 頭を柔らかくして、ブロックをスライドしよう！ #アンブロックゲームズ88 #パズルゲーム #脳トレ

But for one student, a second-year named Kenji, the firewall was just a puzzle waiting to be solved.

For the students, the school’s firewall was a fortress. It blocked everything: social media, video streaming, and—most tragically—online games. The IT administrator, a stern man Mr. Tanaka, took great pride in his "Iron Dome" security system.