|Romaji||Genzai Monogatari -Dai 1 Maku-|
|Featuring||MEIKO, KAITO, Hatsune Miku, Hiyama Kiyoteru|
|Release Date||August 11, 2012|
|Preceded by||Four Melodies of Evil ~The Daughter of Evil Novel Music Collection~|
|Followed by||Original Sin Story -Act 2-|
Original Sin Story -Act 1- is an album released by Akuno-P on August 11, 2012. It was first distributed at Comic Market 82 and features seven songs along with a 12 page booklet. The album's jacket was illustrated by Ichika.
- Prophet Merry-Go-Round (instrumental)
- Project 'Ma'
- Escape of Salmhofer the Witch
- Moonlit Bear (new version)
- Project 'Ma' (off vocal version)
- Escape of Salmhofer the Witch (off vocal version)
- Moonlit Bear (off vocal version)
Conceptualization and OriginEdit
- The album's name is derived from the series of the same name featured in the album, divided into theater "acts" to tell each segment of the story.
- Eve Zvezda is featured on the album's cover in front of the royal institute in Levianta; Meta Salmhofer is featured on the back cover in Held's Forest.