Kayleigh McKee has built a distinctive career across anime, animation, and video games. American audiences may recognize her as Yuta Okkotsu in Jujutsu Kaisen 0, Testament in Guilty Gear Strive, or Scarab in Adventure Time: Fionna and Cake. Her credits also stretch across major franchises such as One Piece, BEASTARS, Genshin Impact, and Hearthstone.
For people searching Kayleigh McKee, the simplest description is an American voice actress known for an unusually broad character range. Her work covers masculine, feminine, and gender-diverse characters across several entertainment formats. She has also worked as an illustrator and developed skills in audio production, editing, and singing.
| Quick fact | Details |
|---|---|
| Profession | Voice actress, artist, and performer |
| Born | January 14, 1994 |
| Birthplace | Macomb, Illinois, United States |
| Known for | Yuta Okkotsu, Testament, Scarab, Kiku |
| Major fields | Anime, animation, video games |
| Notable anime film | Jujutsu Kaisen 0 |
| Notable game role | Testament in Guilty Gear Strive |
| Other creative work | Illustration, singing, audio production |
Direct answer: Kayleigh McKee is an American voice actress whose major English-language roles include Yuta Okkotsu in Jujutsu Kaisen, Testament in Guilty Gear Strive, and Scarab in Adventure Time: Fionna and Cake. Her career also includes anime dubbing, games, independent animation, narration, and other voice-over work.
Who Is Kayleigh McKee?
McKee was born on January 14, 1994, in Macomb, Illinois. She spent much of her early life around Galesburg, Illinois, before eventually moving to California. Her official biography describes a long-standing interest in art, acting, singing, and different forms of creative production.
Her path into professional voice-over grew out of both performance experience and formal training. She studied subjects including character acting, dialect work, dubbing, and natural delivery. Her official résumé lists training with performers and instructors including Steve Blum, Cissy Jones, Tony Oliver, Eliza Jane Schneider, and Phil Hulett.
Before major studio credits became a regular part of her résumé, she developed recording experience through freelance and independent work. According to her official biography, she built a home recording setup while living in Illinois. That early work gave her practical experience before she relocated to Los Angeles.
Kayleigh McKee and Jujutsu Kaisen
For many U.S. anime viewers, Yuta Okkotsu is the role most closely associated with McKee. She voices Yuta in the English version of Jujutsu Kaisen 0. The character is central to the film and later becomes important to the larger television storyline.
McKee has discussed the unusual circumstances surrounding her original audition. She did not initially realize she was auditioning for the movie’s lead character. That lack of advance pressure may have helped her concentrate on Yuta’s personality and emotional state rather than the scale of the role.
The performance required more than an action-oriented anime voice. Yuta begins his story as an isolated teenager carrying grief, fear, and a dangerous supernatural burden. His development requires shifts between vulnerability, compassion, determination, and growing confidence.
The character has remained relevant beyond the original film. McKee returned to voice Yuta as the Jujutsu Kaisen story advanced. In 2026 interviews about the Culling Game storyline, she said Yuta matured while keeping the compassion that defines him.
Major Anime Roles Beyond Yuta Okkotsu

Her broader résumé shows considerable variety across English anime dubbing. She voices Kiku, also known as Kikunojo, in One Piece. Her credits also include Pina in BEASTARS and Matthias Hildesheimer in The Strongest Sage With the Weakest Crest.
Other anime credits include Kai Harn in BASTARD!! Kuresawa in Sasaki and Miyano, and Director Kusunoki in Lycoris Recoil. She has also appeared in Record of Ragnarok, Kageki Shojo!!, and The Detective Is Already Dead. These projects span action, fantasy, drama, and comedy.
Her résumé also demonstrates an ability to move between leading and supporting performances. Some characters require sustained emotional development, while others rely on a distinct voice within a smaller appearance. That range is useful in dubbing, where performers regularly move between productions and character types.
Readers interested in similar entertainment profiles can explore Smagazinego’s Entertainment section. The site also covers performers and public figures across film, television, and popular culture.
Testament in Guilty Gear Strive
McKee’s video-game work includes one of her most recognizable roles outside anime. She voices Testament in English in Guilty Gear Strive. Arc System Works’ official game credits list her alongside Yu Kobayashi, Testament’s Japanese voice performer.
Testament returned to the series as downloadable content after a lengthy absence from the franchise. The character is identified as agender in Strive and uses they/them pronouns in English. McKee’s vocal performance became part of that updated presentation for international players.
Video-game acting can place different demands on a performer than anime dubbing. Lines may be recorded separately and must still communicate a consistent personality during gameplay. McKee’s wider experience in character voices gives her a foundation for those shifts.
Her game résumé reaches beyond Guilty Gear. Credits include work connected with Hearthstone, Genshin Impact, Escape Academy, Cassette Beasts, NEO: The World Ends with You, and The Artful Escape. Recent game-credit databases also list additional voice work in newer releases.
Scarab in Adventure Time: Fionna and Cake
Another major role introduced McKee’s voice to audiences outside anime and fighting games. She voices Scarab in Adventure Time: Fionna and Cake. Scarab plays a major antagonistic role during the show’s first season and later remains part of the series.
The character differs sharply from Yuta Okkotsu. Scarab is forceful, rigid, intimidating, and often confrontational. That contrast demonstrates why McKee’s range has become an identifiable part of her professional profile.
The role also connects her with an established American animation franchise. Fionna and Cake expands the world created through Adventure Time while using a more mature tone. Scarab’s place within its cosmic bureaucracy gives the character both threatening and comedic opportunities.
For readers exploring more profiles of people working across entertainment, Smagazinego’s profile of Adam Rodriguez offers another career-focused overview. The site’s Romain Dauriac profile also follows a biographical format centered on verified public information.
A Voice Range That Crosses Character Types
One characteristic repeatedly emphasized in McKee’s professional materials is vocal range. Her official website describes her work as spanning masculine and feminine performances, as well as characters outside those categories. Her casting history supports that description through noticeably different roles.
This versatility matters because voice acting separates performance from a performer’s physical appearance. Casting can depend on tone, emotional interpretation, vocal texture, and the ability to sustain a character. McKee has built a résumé that uses those qualities across characters with different ages, identities, and personalities.
She has also spoken publicly about being transgender and about representation within entertainment. Her career shows how voice performance can give actors opportunities across a broad spectrum of characters. Her public comments have focused on maintaining flexibility rather than limiting herself to one character type.
Training and Work Beyond Major Franchises
Professional voice acting often involves years of smaller projects alongside recognizable franchise work. McKee’s official résumé lists commercials, audiobook narration, online animation, and narration for computer-buying guides. She has also worked on independent productions and short-form projects.
Her training covers several areas that support that work. Character acting helps with fictional roles, while dialect and natural-delivery training can support commercial or narration projects. Singing and theater experience add another performance foundation.
McKee also has a background in visual art and illustration. Her official biography identifies illustration, editing, audio production, and singing among her creative skills. This makes her professional story broader than a list of dubbing credits.
Why Her Career Is Getting More Attention
Several of McKee’s roles belong to franchises with large U.S. audiences. Jujutsu Kaisen, One Piece, Adventure Time, and Guilty Gear each reach different groups of fans. Appearing across all four gives her work visibility beyond one entertainment niche.
Yuta Okkotsu remains particularly important because the character continues beyond Jujutsu Kaisen 0. His presence in later storylines has created new opportunities for audiences to encounter the English performance. Interviews published during 2026 have continued to focus on McKee’s interpretation of Yuta.
At the same time, newer animation and game credits continue to broaden her résumé. This means her career profile can’t be reduced to one breakout performance. The larger pattern is a performer moving between anime, Western animation, games, narration, and independent creative work.
Frequently Asked Questions About the Voice Actress
Who is Kayleigh McKee?
She is an American voice actress known for English-language performances in anime, animation, and video games. Her prominent roles include Yuta Okkotsu, Testament, Scarab, and Kiku. She also has experience in illustration, narration, singing, and audio-related creative work.
How old is she?
She was born on January 14, 1994. That makes her 32 years old as of September 2026. She was born in Macomb, Illinois, United States.
Who does she voice in Jujutsu Kaisen?
She voices Yuta Okkotsu in the English-language version of Jujutsu Kaisen. Yuta is the protagonist of Jujutsu Kaisen 0 and later becomes important to the main series. McKee has continued to discuss and perform the character as his role has expanded.
Who voices Testament in Guilty Gear Strive?
McKee voices Testament in Guilty Gear Strive. Yu Kobayashi performs the character in Japanese. The official Guilty Gear Strive credits confirm both performers.
Who voices Scarab in Fionna and Cake?
McKee voices Scarab in Adventure Time: Fionna and Cake. Scarab enters the story as a powerful cosmic authority figure and major antagonist. The role gives McKee a distinctly different performance from her better-known anime characters.
What other characters has she played?
Her credits include Kiku in One Piece, Pina in BEASTARS, Kai Harn in BASTARD!!, and several game characters. She has also worked on Hearthstone, Genshin Impact, Escape Academy, and other games. Her official résumé contains a broader selection of professional credits.
The Next Chapter of Her Career
McKee’s career illustrates how modern voice actors can build audiences across several forms of entertainment. Anime may introduce one group of fans to her work, while games or Western animation introduce another. Her varied casting makes those audiences increasingly likely to overlap.
For U.S. viewers, Yuta Okkotsu remains a natural entry point into her work. Testament and Scarab reveal different sides of her vocal range, while her supporting anime roles show the depth of her résumé. Following those performances offers a clearer picture of how varied professional voice acting can be.
As new productions add to her credits, the most useful way to follow her career is through verified cast listings and her official professional channels. Readers can also browse more entertainment coverage on Smagazinego for profiles, career histories, and pop-culture features.
