"'Hello Hello" (ハロー・ハロー, Harō Harō) is the debut single by Japanese rock act Superfly, released on April 4, 2007.

[1] The tune was composed by guitarist Koichi Tabo with lyrics co-written by vocalist Shiho Ochi.

The song begins "Harō / Yūutsu o fukitobasu kotoba wa / Harō" (ハロー/憂鬱を吹き飛ばす言葉は/ハロー, "Hello / The word that blows away the gloom is / Hello").

It reached 31st place on the Oricon weekly singles chart and charted for seven weeks.

[2] When sold through the iTunes Store, a special "Bonus Version" of the single was released featuring a live version of "Hello Hello" subtitled "13,000 Person Live @ Osaka-jō Hall FM802 Requestage".