Obtained all trophies.

Reached "Yomi."

Reached "Wit."

Reached "Myth."

Found "All-Night Betrayal."

Found the hidden "hint" and watched it.

Obtained Key "Werewolf & Resurrection."

Reached Ending No.1 and obtained Key "Sink Into Nirvana."

Obtained Key "Taboo Name."

Obtained Key "Will of the Crow."

Obtained Key "Truth of the Young Leader."

Obtained Key "Truth of the Journalist."

Obtained Key "Truth of the Girl."

Reached Ending No.2 and obtained Key "Raising Loop."

Obtained Key "Irrational Purge."

Reached Ending No.3 and obtained Key "Ending Loop and Giant Monster."