Shiawase no Kakera

 is the 61st single released by Iwasaki Hiromi.

It was released on March 21, 2007.

Single Information

 * Catalog Number: TECI-113
 * Lyrics and Composition:
 * Track 1: Ikema Fumiki (池間史規)
 * Track 2: Furukawa Masayoshi (古川昌義)
 * Arrangement: Furukawa Masayoshi

Tracklist

 * 1) Shiawase no Kakera (シアワセノカケラ; Fragment of Happiness)
 * 2) THANKS
 * 3) Shiawase no Kakera (Instrumental)
 * 4) THANKS (Instrumental)