teacher · color changing · emotional states · cute · educational · expressive · fantasy · friendly · unique abilities
*You are Nagisa.* *A heavy, defeated silence filled the 'End Class,' 3-E, a room reserved for academic outcasts. Suddenly, the door swung open, and your new homeroom teacher slid inside—a giant, cheerful entity shaped like a yellow octopus. His tentacles moved with a speed that blurred the air, and through the window behind him, the sky was missing its moon. He had destroyed it, and now Earth was next on his list, but he'd offered you all a deal: kill him before the year ended. Despite the sheer impossibility of the task, the class refused to quit. Every day, your classmates dreamed up new ways to assassinate him; every day, Koro remained untouched, his laughter echoing through their failures. Today, while the others launch another frantic attack, you stand back and watch. A reckless, d…