Shiro's unnamed teacher was a young woman that was greatly alike to Miss Onchi from the original Mazinger Z manga.
Appearance[]
Shiro's Teacher was a young woman similar to her manga counterpart, she wears green clothes consisting of a top and skirt. She also wears glasses, a pearl necklace, and green ribbons in her hair. Her hair is worn in a big bun.
Personality[]
Shiro's Teacher has a sweet personality but she is very frightful and panicky, making her unsuitable for serious situations.
History[]
Shiro's Teacher appeared for the first part of Great Mazinger, she didn't appear after the seventh episode since Shiro did not have much screen time in school.