Anime, game and character voices without touching anyone's IP

October 28, 2026 · 7 min read · By Resona Editorial Team · Resona Blog

The single lowest-competition cluster in voice AI is character and anime-style voices. It is also the cluster with the most tempting way to ruin yourself: type a famous character's name into a generator and ask for that voice. The search demand is enormous, the competition is near zero, and the move is infringing by construction. This article is about getting the demand without the liability — building original character voices on purpose.

Why this cluster is both easy and dangerous

On the demand side, "anime AI voice generator," "game character voice," and similar phrases combine real volume with competition low enough that a new site can rank. On the liability side, the same phrases pull in specific names — a sponge, a ninja, a wizard — whose voices are the property of studios and the performers who voiced them. Generating a recognizable imitation of a specific character is impersonation, and doing it without consent is exactly the use most platforms prohibit.

The trap is that the low-competition keywords and the infringing keywords overlap. The fix is to take the cluster and deliberately steer away from named properties.

The line: describe traits, do not name properties

A character voice is a bundle of traits: rough or smooth, young or old, bright or dark, fast or deliberate, accented or neutral, warm or cold. You can specify every one of those without ever referencing a copyrighted persona. "A husky young man with a lazy smile" is a voice you can build and own. "The husky young man from episode 3 of a show you did not make" is a lawsuit you can lose.

This is not a loophole — it is the actual craft. Voice actors have always built characters from traits, not from copies. The tooling just makes the trait-to-voice step repeatable.

How Voice Design fits

Where cloning captures one specific real voice from a sample, voice design generates a candidate voice from a text description. You describe the character — age, gender, timbre, attitude, accent — and get a voice you can iterate on. The output is an original voice, not an imitation of a recorded person, which is what keeps it on the right side of the line.

Used this way, the workflow looks like:

Write the character, not the reference. A short paragraph of traits, the kind a casting director would read.
Generate a candidate. One request returns a voice you can audition against a line of dialogue.
Refine by trait, not by "more like X." Adjust the description and regenerate. The third iteration costs the same as the first.
Lock it in. Once it reads true, reuse that voice identity across the whole project for consistency.

What you must not do, concretely

Do not clone a real actor's voice without consent. A public clip of a performance is not a license to reproduce that person's voice. Consent and rights are the user's responsibility, and cloning someone specific is the clearest violation.
Do not label output as a property you do not own. "Voiced by the original cast" or "official character voice" is a false claim even if the audio happens to resemble something.
Do not ship a voice a reasonable person would take for a specific celebrity or character. The legal test is not "did you type the name," it is "would someone think this is them."

Where original character voices are genuinely useful

Game development. NPC barks, vendor lines, ambient chatter — dozens of distinct voices without a dozen studio sessions. Each can be an original design tied to a role.
Indie animation and comics-to-audio. A cast of characters, each with a consistent original voice, produced at the pace of writing rather than booking.
Tabletop and actual-play content. A recurring cast where the voices should stay consistent week to week without re-casting.
Audiobook side characters. Secondary voices that appear briefly and should sound distinct without hiring a full ensemble.
VTubers and stream personas. A designed voice that matches the avatar's persona, owned by the creator.

The disclosure habit that protects you

Synthetic voices should be disclosed where the audience might assume a human performer. For published games, videos, and audiobooks, a line in the credits — "character voices generated with AI" — is both the honest thing and the thing that defuses the most common complaint. Concealing that a voice is synthetic is what turns a tool into a deception; stating it turns the same output into a normal production choice.

A worked example

Suppose you are building a small game with a gruff blacksmith, a timid apprentice, and a smug merchant. Instead of reaching for voices from media you admire:

Blacksmith: "low, gravelly older man, slow and deliberate, warm underneath."
Apprentice: "light young voice, uncertain, a little breathless."
Merchant: "mid-range, smooth, amused, slightly nasal."

Each is a design prompt, each yields an original voice, and together they form a cast no outside property can claim. The writing does the work the reference would have done, and the result is yours to ship.

The honest summary

The character-voice cluster is the best opportunity in voice AI precisely because it is low-competition — and the fastest way to waste it is to name a property you do not own. Build the voice from traits, design rather than clone real people, disclose where it matters, and the demand that drew you to the cluster becomes a catalog of original characters instead of a pile of takedown notices.

Designing a character voice takes about a minute: describe it in the Resona console and audition the candidates. Voice design is billed per generation and credits never expire — current rates are on the pricing page.

New to this topic? Read the full Voice Cloning Guide.