Hikari no Kiseki

 is the 67th single released by Iwasaki Hiromi.

It was released on April 22, 2015.

Single Information

 * Catalog Number: TECI-369
 * Lyrics:
 * Track 1: Kyo Eriko (京えりこ)
 * Track 2: Aku Yu (阿久悠)
 * Composition:
 * Track 1: Ikema Fumiki (池間史規)
 * Track 2: Tsutsumi Kyohei (筒美京平)
 * Arrangement:
 * Track 1: Watanabe Toshiyuki (渡辺俊幸)
 * Track 2: Uesugi Hiroshi (上杉洋史)

Tracklist

 * 1) Hikari no Kiseki (光の軌跡; Trail of Light)
 * 2) 40 ShUUnenkinen Special Medley (40周年記念スペシャル・メドレー; 40th Anniversary Special Medley)
 * 3) Hikari no Kiseki (Instrumental)
 * 4) 40 ShUUnenkinen Special Medley (Instrumental)