禁断の理は絶望の吐息の中に (Kindan no Kotowari wa Zetsubou no Toiki no Naka ni)

Forbidden Law In The Sigh Of Despair is a song sung by Teto Kasane. It is the two-hundred-and-seventy-fifth track in Other Vocaloid Songs 114: Mostly Teto Volume 6.