Gravitation, Book 5

Shuichi and his Bad Luck are a rising star in Japan's pop scene, and their chief rival, ASK, seems doomed to the has been status of an 80s hairband. But just when it looks like the top stop on the Billboard charts are Bad Luck's for the taking, a completely unexpected competitor emerges - Nittle Grasper is reuniting! Now Shuichi finds his idol (not to mention his band's Keyboardist) his biggest rival.