Yashahime: Princess Half-Demon: Season 2, Episode 22

2 - 22: The Grim Butterfly of Despair

Towa, Setsuna, and Moroha must save Rion, who has linked her fate with the Grim Butterfly, but Osamu Kirin stands in their way. Kirin declares that he and Rion should reign over the world in order to bring about true peace.