In a world where high school girls partake in "Sensha-do"—the traditional martial art of operating World War II-style tanks as a competitive sport—Miho Nishizumi enrolls at Ooarai Girls Academy to escape her past. Traumatized by a fateful tournament match at her previous prestigious school, where she abandoned a victory to rescue drowning teammates, Miho just wants a normal, peaceful high school life without tanks.However, her peaceful aspirations are swiftly shattered. The student council discovers her aristocratic background in the feared Nishizumi style and relentlessly pressures her to join Ooarai's newly revived Sensha-do team. Reluctantly, Miho agrees, primarily to protect her newfound friends, the bubbly Saori and the tactical-minded Hana. Alongside athletic Mako and energetic Yukari, Miho uses her innate tactical genius and empathetic leadership to transform a ragtag group of novices into a cohesive unit. Driving a mismatched fleet of tanks against formidable opponents, they successfully win their first practice match, reigniting Miho’s confidence and helping her rediscover the joy of teamwork.Drama escalates when the tyrannical student council reveals an
existential crisis: the Ministry of Education threatens to close Ooarai Academy unless the school wins the upcoming National Sensha-do Tournament. Facing imminent closure, the entire student body rallies behind the Sensha-do team. Miho steps up as overall commander, guiding her dedicated friends through grueling matches against eccentric rival schools specializing in distinct historical aesthetics, from desert warfare experts to aggressive high school syndicates.As the tournament progresses, Miho’s estranged older sister, Maho, and their cold, demanding mother watch closely, heavily critical of Miho’s unorthodox, safety-first, and friendship-oriented style of command. The
psychological tension peaks in the finals against Kuroorimine Girls Academy, the undefeated powerhouse led by Maho. The climactic battle is an intense, grueling clash of attrition in an abandoned industrial zone. Miho’s strategic brilliance shines as she orchestrates daring maneuvers, ultimately leading to a thrilling face-off between her Panzer IV and her sister’s massive Tiger I. In a moment of mutual respect, Maho’s tank is immobilized, securing a stunning, historic victory for underdog Ooarai.By saving their beloved school from closure, Miho finds genuine closure with her family, earning her mother’s silent acknowledgment and proving that friendship and teamwork are far superior to cold, mechanical perfection.