It drops you into a fight before you've finished settling in, because a 24-episode run of shorts has no time for ceremony. Doris Ruridou enrolls at Teito Academy like a normal transfer student and is duelling other Panzers almost immediately, and the show treats that as completely reasonable. The best part is her older sister turning up as the self-appointed instructor, which means every lesson doubles as sibling needling, and the comedy lives in that gap between princess manners and getting told to hit harder. Every episode is a tool versus tool showdown with a fresh challenger, so the format works like a series of escalating pop quizzes on whether Doris has actually learned anything yet. It's late-90s TV animation running lean and loud, no arc-building, no filler, just the next Panzer with a grudge. You watch it in bites and it never once slows down to explain itself.
Doris Ruridou arrives at Teito Academy carrying a secret: she's a Panzer, one of a rare breed of warriors born with supernatural combat abilities. Her weapon of choice is a "tool," a device that channels her inner power into devastating force. What should have been a normal school year becomes anything but when her older sister materializes to serve as her mentor, determined to train Doris for the battles ahead. Other Panzers at the academy don't take kindly to a rookie princess wielding such potential. Challenges come constantly, each duel a test of skill, strategy, and nerve. Doris must navigate the treacherous social hierarchy of Teito while mastering her abilities under her sister's watchful eye. Between comedic mishaps and high-stakes combat encounters, she discovers that being born with power means nothing without the discipline to control it. This is sci-fi action wrapped in schoolyard comedy, where magical duels happen between classes and sisterly bonds become your greatest asset.