"Ultra Blast" (ウルトラブラスト, Urutora Burasuto) is an insert song featured in the 2019 animated film Uta no Prince-sama: Maji Love Kingdom.

[1] The single was released on February 14, 2018, along with the B-side "Fantasic Prelude."

[2] "Ultra Blast" was ranked #3 on the Billboard Japan Hot 100, selling 13,630 copies within the first week of sales, while the B-side, "Fantasic Prelude", ranked at #31 on its first week and sold 1,757 copies.

[3] "Ultra Blast" was also ranked #1 on the Billboard Japan Hot Animation, while "Fantasic Prelude" debuted at #9.

[5] The single was certified gold by the Recording Industry Association of Japan.