Platinum Jet (プラチナジェット)

"Platinum Jet" (プラチナジェット) is the second ending theme for SHIROBAKO, the 2014 television anime by P.A. Works, and is performed under the name Doughnut◎Quintet (どーなつ◎くいんてっと). The song appeared on the single "宝箱-TREASURE BOX-/プラチナジェット", which Doughnut◎Quintet released on January 28, 2015.

Funta7 wrote the lyrics, Funta3 composed the music, and 高橋諒 arranged the track. The single also included "宝箱-TREASURE BOX-", along with instrumental versions of both songs, and "Platinum Jet" later appeared on the compilation J-アニソン神曲祭り-パレード- [DJ和 in No.1胸熱MIX], issued by onenation on April 27, 2016.