Yashahime: Princess Half-Demon: Season 2, Episode 17

2 - 17: Akuru's Pinwheel

In the present day, Osamu Kirin sees the Grim Comet approaching. Meanwhile, in the feudal era, Towa's life is in danger after she uses her Zanseiken. The Spirit of the Tree of Ages orders the half-demon princesses to go destroy the Grim Comet.