You earned all trophies.

You entered a character specific route.

You explored a specific location.

You incorrectly deduced an answer.

You reached your first bad ending.

You failed in Trigger Mode.

You cleared Kei Okazaki's route.

You cleared Mineo Enomoto's route.

You cleared Takeru Sasazuka's route.

You cleared Kageyuki Shiraishi's route.

You exposed the mastermind.

You reached all 5 tragic love endings.

You experienced Tomoki Ogata's justice.

You experienced Akito Sera's guilt.

You experienced Manabu Souda's solitude.

You experienced Keisuke Sanjo's despair.

You viewed the perpetrators' pasts.

You got all of the Bonus Tracks.

You viewed all endings in the game, including the bad ones.