50/50 by Echizen Ryoma & Touyama Kintarou

Title: 50/50 (pronounced as fifty fifty)
Artiste: Echizen Ryoma & Touyama Kintarou
Date of release: 1 April 2009
Price: 1,300 yen (inclusive of tax)
Catalog number: NECM-13018
Produced by: TY Entertainment
Distributed by: King Record