Эпизод 3

A student sneaks into the Forbidden Chamber, where the army keeps a demon for training. To show how dangerous a demon is, Shinoa takes Yuichiro and Yoichi there, but her plan fails when Yuichiro ignores Shinoa and starts to fight the demon. ▽ Kokoro ni sumu oni [Japan: original Romaji title] ▽ The Demon in Your Heart [Int'l: renamed English title] ▽ The Demon Lives in Your Heart [Japan: literal English translation]