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Aa Ii na! (あぁ いいな!; Ah, How Nice!) is the second single released by Japanese pop duo, W. It was the first original release by W, as all their previous songs had been covers. The single was released on August 18, 2004 under the Zetima label. In the music video for "Aa Ii na!", W are supported in dance scenes by Berryz Koubou who act as back-up dancers in both "Aa Ii na!" and their next single, "Robo Kiss". The single sold 41,581 copies in total, making this their highest selling single. 



W - Aa Ii na! (MV)

Aa Ii na! (MV)

  1. Aa Ii na!
  2. Otome no Keitai Denwa no Himitsu (乙女の携帯電話の秘密; A Girl's Cell Phone's Secret)
  3. Aa Ii na! (Instrumental)

Featured Members[]

Single Information[]

All Lyrics and Composition: Tsunku

Aa Ii na!
Otome no Keitai Denwa no Himitsu

Concert Performances[]


  • This song was used as the final ending for Doraemon.

Oricon Chart Positions[]

Mon Tue Wed Thu Fri Sat Sun Week Rank Sales
- 5 6 8 11 13 14 7 26,398
21 27 30 - - 20 27 32 6,157
29 - - - - - - 43 3,064

Total Reported Sales: 41,581

External Links[]