Heart Sweet Heart is a Character Image Song for Yui, sung by her Japanese voice actress, Itou Kanae. This song is featured in the Sword Art Online Extra Edition Bonus CD, included in the Extra Edition limited edition BD/DVD package.
- Heart Sweet Heart
- Heart Sweet Heart -Instrumental-
- Does not work on iPad, or any medium that does not support the .ogg audio format.
|01||Heart Sweet Heart||04:20|
|02||Heart Sweet Heart -Instrumental-||04:18|
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