is the debut single by Japanese rock act Superfly, released on April 4, 2007. The song was composed by guitarist Koichi Tabo with lyrics co-written by vocalist Shiho Ochi. It reached No. 31 on the Oricon weekly singles chart and charted for seven weeks. A special "bonus version" of the song was released on iTunes featuring a live version of "Hello Hello" with the title "13,000 Person Live @ Osaka-jà  Hall FM802 Requestage".