The original Fatal Frame II: Crimson Butterfly game was released in Japan, marking the introduction of the series' sequel on PlayStation 2 with improved gameplay and storyline.
Project Zero 2: Wii Edition, a remake of Fatal Frame II: Crimson Butterfly, was released for the Nintendo Wii in Japan, featuring updated graphics and new game mechanics utilizing the Wii Remote.
The game was released in Europe, making the Wii edition of Fatal Frame II accessible to Western audiences with localized content.
Miku's sister disappears after encountering supernatural entities, prompting Miku to investigate.
Miku begins her investigation into the mysteries of the Himuro Mansion where her sister was last seen.
Miku encounters hostile spirits and starts using the Camera Obscura to fight and uncover the mansion's secrets.
Miku uncovers the tragic history of the mansion and the curse that binds the spirits within.
Miku faces the primary ghost responsible for the curse in a decisive battle to free the spirits and save her sister.