|Kanji Name||蝶野 亜美|
|Romaji Name||Chouno Ami|
|School||Nishizumi School of Tankery Arts (as a student), Ooarai Girl's Academy (as a teacher)|
|Anime Debut||Episode 2|
She is the tank instructor for Ooarai Ooarai Girls Academy She used to be the student of Shiho Nishizumi (Miho and Maho mother).
She can be seen throughout the series with a Type 10 Main Battle Tank or on a watch tower observing the Ooarai team's battles.
She claims that she has a 120% accuracy when aiming for her targets.
Shiho Nishizumi - Her tank instructor when she was still a student. She respects her a lot.