It is the theme song for the CX television series Nandara Mandara, which starred Kudo herself.

[2] In 2015, DAM asked their users to select their favorite Shizuka Kudo songs to sing karaoke to and compiled a top ten list; "Metamorphose" was one of the top vote-getters, rounding up the list at number ten.

The "funky" track, musically 160 BPM, is noted for being unusually uptempo for Kudo's repertoire.

[4] "Metamorphose" debuted at number two on the Oricon Singles Chart, moving 121,000 units in its first week.

With 260,000 copies sold in 1991, it ranked at number 59 on the year-end Oricon Singles Chart.