Caligula
The Caligula Effect is set in a virtual reality program known as "Mobius", created so people can escape pain in their lives and live in an idyllic high school setting, forced to live out their 3 years Indefinitely. The main protagonist is one of a group who realize that they are in a virtual world, and form the "Go-Home Club", a group dedicated to escaping from Mobius and its god-like overseer program, a vocal program called "μ". They oppose the "Ostinato Musicians", a group who supports μ and sees the Go-Home Club as traitors.
Episode 1 - When you lose your composure, you cannot reach the truth or reality
Episode 2 - Anxiety, Irritation, and Other Such Negative Emotions Spread to Others
Episode 3 - Why do we live? The further we pursue the meaning of life, the more confused we become
Episode 4 - People who do not respect themselves will not be respected by others
Episode 5 - Everyone gets hurt. But those who don't realize they're hurting can't be healed
Episode 6 - Looking forward doesn't equal progress on its own. Understanding one's situation is also an important step.
Episode 7 - When you're in a desperate situation, it's all the more important to keep smiling
Episode 8 - Your life shouldn't be built from someone else's blueprint. No matter how unskilled you may be, you should draw it yourself.
Episode 9 - Even if something has already happened, you can still choose what you do.
Episode 10 - Caligula
Episode 11 - People constantly seek out the right answer. Yet, is being right really all that matters?
Episode 12 - Destroy your ideals and self, and return to hell and reality