5pb., Kadokawa, Compile Heart, and SEGA will released a Neptunia vs SEGA Hard Girls Opening & Ending Single OST for the crossover game developed by Idea Factory in Christmas this year (December 25, 2015) with a 1,500 yen price. Vocalists, Nao and Marina, will be in charge of performing the Game Opening and Ending respectively. The single will include a code that will unlock a special DLC for the game!
The tracklist is the following:
1. “Choujigen Taisen Neptunia VS Sega Hard Girls Yume no Gattai ” opening theme “Symmetric Generation” – Performed by Nao
2. “Choujigen Taisen Neptunia VS Sega Hard Girls Yume no Gattai ” ending theme “History” – Performed by Marina
3. “Symmetric Generation” – Instrumental version
4. “History” – Instrumental version
Additionally Idea Factory, Compile Heart, and SEGA Have released the official package artwork and final goods images for the Neptunia vs SEGA Hard Girls Special Edition game. The awaited Neptunia vs SEGA Hard Girls game is set for a Nov 26th release for PS Vita in Japan. There is still no info on whether this game will be localized for western audiences or not.