If you are looking for an actual movie, you may be thinking of the 2021 action film titled simply Katana.
This film appeals to the exact same demographic as the 16-bit game mentioned above. It is a gritty, low-budget action film that pays homage to 70s and 80s revenge thrillers.
Before we list the 16 movies, we need to address the "Mandela Effect" in real-time. The search term "Ana Katana" does not refer to a single, obscure actress. Instead, it is a portmanteau born from two powerful pop-culture forces:
Fans began searching for "Ana Katana" when they wanted to see Ana de Armas in a role similar to Rina Sawayama’s sword-wielding assassin. As the algorithm blended "Ana de Armas action movie" with "Hana Katana John Wick," the hybrid keyword "Ana Katana 16 movies" was born. Ana Katana 16 Movies
The term "Ana" in your search query could be a common autocorrect or a misremembering of "Azn" (Asian) or "Janne" (a character).
However, the strongest link is likely Katana ZERO's protagonist. In the game's lore, the main character is often referred to as "The Dragon" or "Subject Zero." In fan discussions and wiki entries, plot points often revolve around the drug "Chronos" (which sounds slightly like "Ana").
Alternatively, it could be a confusion with the popular streamer Ana (from Overwatch), who famously wields a similar aesthetic, though she uses a rifle, not a Katana. If you are looking for an actual movie
These 4 films establish the "Ana" half of the persona: beauty with a brutal edge.
1. No Time to Die (2021) Role: Paloma The Katana Moment: While she doesn't use a sword, Paloma’s fluid, devastating hand-to-hand combat in Cuba is the gold standard for Ana Katana energy. She dispatches a dozen men with a smile.
2. The Gray Man (2022) Role: Dani Miranda The Katana Moment: Ana plays a CIA agent who trades her heels for tactical gear. Her knife work in the Prague underground is pure aggression. Before we list the 16 movies, we need
3. Blade Runner 2049 (2017) Role: Joi The Katana Moment: Not a fighter, but the holographic wife. The Ana Katana edit often uses Joi’s haunting beauty as the "calm before the storm."
4. Knock Knock (2015) Role: Genesis The Katana Moment: The unhinged thriller that proved Ana could play a predator. It is the psychological katana.