Made by vesteel.
Source: Interpretation (cover) of original music
Title: [Black MIDI] U.N. Owen was Her? 110 Million notes! No Lag!
Original composer(s): ZUN
Released on: 12-25-2015
Original game information
Game: Touhou Koumakyou ~ The Embodiment of Scarlet Devil (東方紅魔郷 - Touhou Project 6)
Level: Extra Boss
Original track's title: Flandre Scarlet's Theme - U. N. Owen was Her?
Game developer(s): Team Shanghai Alice
Released by: Team Shanghai Alice