Aa Ii na!

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"Aa Ii na!"
Single by W
from the album 2nd W
Released	August 4, 2004 (JP)
Recorded	2004
Genre	J-pop
Length	11:31
Label	Zetima Records
Songwriter(s)	Tsunku
Producer(s)	Tsunku
W singles chronology
"Koi no Vacance" (2004) "Aa Ii na!" (2004) "Robo Kiss" (2004)

"Aa Ii na!" (あぁ いいな!) is the second single of the J-pop duo, W. It was released on August 4, 2004, under the Zetima label. This was the first single that W released after their graduation from Morning Musume. It is the highest selling single of all of the W singles. This song was used the last ending theme of the Doraemon 1979 anime.