Album: 星弾奏結界 天空航進曲 March over sky (Heavenly Navigation March over sky)
Title: 天空昂進曲 ～ The march over sky (Accelerated Rise to the Skies Piece ~ The march over sky)
Group: dBu music
arrangement: どぶウサギ
original title: 平安のエイリアン
source: 東方星蓮船 ～ Undefined Fantastic Object
Released: Dec 30, 2009
Art source: https://www.pixiv.net/en/artworks/7772541
I own nothing in this video