It was released on July 28, 1999, and sold a total of 428,990 copies.

It includes Morning Musume's first #1 single, Daite Hold on Me!.

The first pressing of Second Morning comes in special packaging with a trading booklet.

7 types of booklets were released in total, each identified by a unique color and containing slightly different photos.

The colors are red, orange, yellow, green, light blue, blue and purple.