- Hanabi (花火)
- Catalog Number
- Hanabi (花火; Fireworks)
- Oyayubi no Tsukaikata (親指の使い方; How to Use Your Thumb)
- Aiaigasa (相合傘; Sharing an Umbrella)
- Hanabi (instrumental version) (花火)
Hanabi is aiko's third single. Hanabi was used as the Sunkus's "Hyashi Chuuka" CM song and was also the ending theme for the anime Massugu ni Ikou.. It reached #10 on the Oricon charts, charted for 20 weeks and sold 213,030 copies.