Princess Principal
Schoolgirl spies run double-cross missions through a steampunk, Cold-War-divided Victorian London; stylish, gadget-laden spy-fy with a black-ops heart.

An alternate nineteenth-century London has been divided by revolution into the Kingdom and Commonwealth, with a wall across the capital and spies beneath every school hat. Five girls at Queen's Mayfaire infiltrate the Kingdom for the Commonwealth. Their timetable includes languages, deportment and arranging for inconvenient documents to change pockets.
Overview
The anime-original Princess Principal follows Ange, a prodigious liar equipped with a gravity-defying C-Ball; Princess Charlotte, fourth in line to the throne; aristocratic Dorothy; samurai exchange student Chise; and Beatrice, whose altered voice box makes mimicry possible.
Princess and Ange share a past and a private objective that complicates every order. Their team inhabits a soot-dark steampunk London where Cavorite technology raises airships and allows brief defiance of gravity, but class remains considerably harder to escape.
Why it matters
The series combines girls-with-guns styling with actual espionage structure. Missions turn on doubles, cover identities, surveillance and competing loyalties rather than simply giving school uniforms heavier artillery.
Its emotional centre is the question every spy story eventually reaches: if identity is performed for survival, who recognises the person underneath? Ange claims lying is what spies do; the series understands that lies can also protect a truth too dangerous to expose.
What to expect
Expect compact missions, gadgetry, gunfights and melancholy character histories. The television episodes were broadcast out of chronological order, identified by case numbers. This creates useful mystery around the team's formation rather than a continuity fault requiring technical support.
Violence includes shootings, execution, exploitation and child endangerment. The young women are trained assets in an adult political conflict, though the show sometimes lets stylish competence soften the ugliness of that arrangement.
Adaptations and versions
The 12-episode television series is the foundation. The Crown Handler film cycle continues its story rather than retelling it, with Actas taking over animation production. Watch the films in their numbered order after the series.
Manga, game and audio material extend or adapt the premise, but the screen continuity remains primary. Availability can scatter the films separately from the series, so check that a listing is not missing a numbered chapter.
Where to start
Begin with television episode one in broadcast order. Its shuffled cases introduce the team through capability before explaining history. Chronological rewatching is interesting later, but removes part of the original design.
Verdict The SFcrowsnest take
Princess Principal is elegant steampunk espionage with a wounded heart beneath the waistcoat. It understands that a wall divides more than territory and that schoolgirl charm is most useful when an adversary mistakes it for innocence. Tea is served; the cup may contain a listening device.