Eternal Rain features a large cast of diverse characters...
The Cast: Allies from the Water Gate
Lady Mizuki Akibana is the councilwoman of the Kaita village, as well as Takeshi's teacher. She entrusts Takeshi with the task of gathering the Keyholders and finding the Legendary Water Key, which resets the positions of the Gates when all of the minor Water Keys are combined.
Specialty: Water and ice elemental attacks, mid-range. Fighter rank is Mizujin (elite fighter class).
Likes: teaching, reading, being available to help the villagers
Dislikes: deskwork, the politics of working on the Council
Relatives of note: niece (Yuki). Later marries into the Morita family.
Others' views of her...
Takeshi: She's a good teacher and a strong leader. ^^
Yuki: My aunt is very busy with the Council.
Sharon: She's a fair, but strong-willed woman. ^^