|Kanji Name||西住 みほ|
|Romaji Name||Nishizumi Miho|
|Age||10 (Little Army) 16 (Anime)|
|Team||Team A-Angler Team/Anko Team|
|School|| Ooarai Girl's Academy (present),
Black Peak Forest (past, before transferring)
|Manga Debut||Chapter 1 (Little Army)|
|Anime Debut||Episode 1|
- She looks like Maho in overall aspect except for the hair and eyes color. While Maho is brown, she is orange.
- The protagonist, Miho is a girl who comes from a long lineage of tank operators. Due to a traumatic accident, she avoided Tankery and requested to transfer to Ooarai Gakuen specifically because the school quitted it 20 years before. It is later revealed in episode 7 that she is a former student of Black Forest Peak and the trigger of her trauma is her fear of losing in a duel. She seems to be the vice-commander of Black Forest Peak before the start of the story.
- She is forced by the student council of Ooarai Girl's Academy to take it up again due to her being the only girl in school with actual experience with it. Despite initially being reluctant, she agrees after Saori and Hana stood up for her even if it meant getting expelled.
- She starts to enjoy Tankery after spending time with her new friends. Although shy and reluctant, once she focuses on the battle she shows remarkable talent for keeping her cool, analyzing the battle, and coming up with new strategy on the fly.
- Originally started as the loader, but was voted in by the others to be the commander after taking command during the first practice battle under the new instructor.
- It is revealed in Episode 7 that Black Forest Peak lose their match with Pravda due to the latter taking the opportunity when Miho as the one commanding the flag tank goes out to save her teammates when they fell off a cliff while in the middle of a match.
- Her vital statistics are 82-56-84 as revealed by Yukari at episode 1 of the OVA by just looking at her body.
Shiho Nishizumi - Maho and Miho's mother.
Maho Nishizumi - Miho's older sister. They seem to have a good relationship in the past but they are currently being hostile with each other in the present.
Hana Isuzu - Miho's friend, classmate, and teammate. One of the two girls who approaches her at class and befriended her.
Saori Takebe - Miho's friend, classmate, and teammate. One of the two girls who approaches her at class and befriended her.
Yukari Akiyama - Miho's friend and teammate. She admires Miho to a point that she calls her with an honorific title.
Mako Reizei - Hana's friend and teammate.