Omoide ga ippai 〜the 21st century〜

Omoide ga ippai 〜the 21st century〜 is H2O's tenth and final single.

Tracklist

 * 1) Omoide ga ippai 〜the 21st century〜 (想い出がいっぱい 〜the 21st century〜; Full of Memories 〜the 21st century〜)
 * 2) Omoide ga ippai 〜the 21st century〜 (Karaoke)