Zankoku na Tenshi no Thesis (Roselia)

Zankoku na Tenshi no Thesis is the eighth song covered by Roselia and was originally sung by Takahashi Yoko.

It was first released in the official Japanese game of Bang Dream on December 26, 2017, and is also available in all the other servers of the game.

A full-length version has been inserted in the Cover album Girls Band Party! Cover Collection Vol.3