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.
GRANDPA
Towas und Meis Urgroßvater Opa
L’ARRIÈRE GRAND-PÈRE DE TOWA ET MEI – PAPY
   Bisnonno di Towa e Mei  Nonno
Прадедушка Мэй и Товы Деда