Ms. Mari

Ms. Mari, known as Mariko Ozono (大園まり子先生) in Japan, is a character from the MegaMan Battle Network series. She is a school teacher in the anime and games. She doesn't have a NetNavi in the anime but uses a NormalNavi in the games.

She has a twin sister named Ms. Yuri who is identical to her and some mistake one for the other. In the anime, she was separated from Ms. Yuri when a meteor hit the plane she was on. Ms. Mari was sick and therefore wasn't there. They are reunited later.

She is like a chaperone to Lan and his friends on many of his adventures. Ms. Mari brings them to many places and usually ends up caught in the thick of the situation.

In the Games
Ms. Mari is a supporting character in the MegaMan Battle Network series. She is a teacher at the ACDC Town Elementary School where she teaches Virus Busting. From MegaMan Battle Network 4 to the end of the series, the school and Ms. Mari herself no longer appeared in the games, as the whole town was redesigned, omitting the school as a visitable location. She is a dedicated teacher who gives the class lessons on virus busting and frequents the staff room even on weekends and after-hours. She also emails her class any information she has forgotten to mention. In MegaMan Battle Network her class was abducted by visiting teacher Higsby, she was tied up and rescued by Lan. Her twin sister Ms. Yuri teachers a summer school in DenTown.

Trivia

 * According to Ms. Yuri, Ms. Mari's measurements are 33-22-33, which is one of the questions of the quiz in the Power Plant. As Yuri and Mari are twins, they probably have the same measurements.