[Machine Translation] Shion Miyawaki, with her lovely looks and emotional performance, and Seara Kojo, with her unique character and powerful performance. In the summer of 2007, two of rhythm zone's most promising new female artists will make their debut on the same day with different arrangements of the same song! The Rivalry" is an unprecedented release project that will highlight the opposing charms and talents of these two individuals in a friendly competition! The song will be the theme song and insert song for a TV Tokyo mega-network drama (*Seia Mitsukami and Shion Miyawaki's single will be aired alternately on a weekly basis). This is Miyawaki Shion's single.