Harmony Esmeralda is Seiko-P's fifth mini album, consisting of 3 tracks, one featuring Megurine Luka and the other two as instrumentals. The album is purchasable in iTunes store

Seiko-P 5th Album
Released May 11st 2011
Producer Seiko-P
Price 300 yen
Illust. Seiko-P
Label KarenT
Track list
1. Wonderous Ring
2. Jikan to Inori (waterflow mix)
3. Asteria
Megurine Luka
Seiko-P 4th Album
Snow Quartz (Album)
Seiko-P 6th Album
Aspida (Album)
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