Overview
"Innocent World" was Mr. Children's first No. 1 single on the Oricon Japanese charts, managing to sell 1,935,830 copies during its run on the chart and was the No. 1 selling single for Oricon's 1994 yearly chart. The title track was used as the promotional song for the soft drink Aquaerius Ioshisu (アクエリアス イオシス?) and was also included in the Mr. Children live album 1/42 released on September 8, 1999, and also Mr. Children 1992–1995, released on July 11, 2001. The b-side "My confidence song" was included in Mr. Children's compilation album, B-Side, released on May 10, 2007.
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