悠久の誓いに終止符を (Yuukyuu no Chikai ni Shuushifu o)

Yuukyuu No Chikai Ni Shuushifu O is a song sung by Yukari Yuzuki. It is the two-hundred-and-ninetieth track in Other Vocaloid Songs 80: Over 20 New Vocaloids Volume 3.