Tomoaki Maeno

Aichi Prefecture, Japan
By the TVCeleb Editorial Team Last updated How we research & score

Biography

Tomoaki Maeno is a Japanese voice actor (seiyu) born in Aichi Prefecture, Japan, known for his deep, steady voice and a long list of leading and supporting roles across anime, games, and dubbing. His calm vocal presence makes him a natural fit for dependable, level-headed characters as well as quietly intense ones.

In Cells at Work! he voices the diligent White Blood Cell U-1146, the neutrophil who tirelessly defends the body from germs. His grounded, sincere delivery gives the character both heroic weight and gentle warmth, anchoring the show's blend of action and heart.

Known For

White Blood Cell (U-1146)

Cells at Work! 2018-2021

Other Notable Roles

  • Doppo Kannonzaka in Hypnosis Mic
  • Kojiro Sasaki in Fate / Grand Order
  • Wakatoshi Ushijima in Haikyuu

Career Overview & Television Legacy

Tomoaki Maeno's television career is defined by a standout performance that has left a lasting mark on the medium. Most notably, White Blood Cell (U-1146) in Cells at Work! (2018-2021) — U-1146 is a White Blood Cell, specifically a neutrophil, whose job is to seek out and destroy bacteria, viruses, and other invaders before they can harm the body. Dressed in a stark white uniform that is constantly splattered during his battles, he is calm, focused, and utterly committed to his duty..

Beyond the roles featured on TVCeleb, Tomoaki Maeno has built an impressive body of work across film and television. Notable credits include Doppo Kannonzaka in Hypnosis Mic, Kojiro Sasaki in Fate / Grand Order, Wakatoshi Ushijima in Haikyuu. This diverse range of projects demonstrates Tomoaki Maeno's versatility as a performer and commitment to challenging material across multiple genres and formats.

Born in Aichi Prefecture, Japan, Tomoaki Maeno has established themselves as one of the most respected performers working in television today. Known for work spanning seiyu, voice-actor, anime, Tomoaki Maeno's career continues to evolve with each new project, consistently attracting both critical praise and devoted fan followings.

Acting Style & Approach

Tomoaki Maeno's approach to acting is characterized by a commitment to deeply inhabiting each character. In the role of White Blood Cell (U-1146), Tomoaki Maeno demonstrates remarkable range and an ability to find emotional truth in every scene. Working across anime, comedy, educational, action genres, Tomoaki Maeno brings both technical precision and raw emotional honesty to each performance.

Audiences and critics have noted Tomoaki Maeno's talent for seiyu, voice actor, anime performances. This versatility has made Tomoaki Maeno a sought-after talent for projects that demand both emotional depth and on-screen charisma. Whether carrying a scene through quiet intensity or commanding attention in high-stakes dramatic moments, Tomoaki Maeno consistently delivers performances that resonate with viewers long after the credits roll.

Fan Community & Cultural Impact

Tomoaki Maeno has cultivated a passionate and dedicated fan following through a standout performance in Cells at Work!. The anime, comedy, educational community has embraced Tomoaki Maeno's work, generating fan art, character analyses, and active discussion across social media platforms. The character of White Blood Cell (U-1146) in particular has inspired extensive fan engagement, with viewers drawn to the complexity and emotional depth that Tomoaki Maeno brings to the role.

As part of the cast of Cells at Work!, Tomoaki Maeno has contributed to some of the most culturally significant television of the modern era. These series have each made their mark on the television landscape, and Tomoaki Maeno's performances have been integral to their success and lasting cultural relevance. The actor's ability to create characters that resonate deeply with audiences ensures that their contribution to television history will be remembered and celebrated for years to come.

Why Fans Love Tomoaki Maeno

Tomoaki Maeno's appeal to television fans goes beyond individual performances. Across the role in Cells at Work!, Tomoaki Maeno has demonstrated an ability to create characters that audiences connect with on a deeply personal level. The character of White Blood Cell (U-1146) carries a Fan Heat Index score of 0/100, reflecting the passionate fan community that has formed around Tomoaki Maeno's portrayal.

TVCeleb's comprehensive profiles of Tomoaki Maeno's characters provide the deepest analysis available online, including detailed arc breakdowns, key episode guides, memorable quotes, and fan ecosystem mapping that connects viewers with communities of like-minded fans. Explore the character pages linked above for the full TVCeleb experience.

Explore More on TVCeleb

TVCeleb.com is the internet's most comprehensive resource for television character fandom, covering 515 acclaimed TV series with 1622 detailed character profiles and 1324 actor biographies. Our coverage spans 106 genres across 127 networks and streaming platforms, with content organized to help fans discover, explore, and engage with television from every angle.

Browse our collection by genre to find shows in your preferred category, by network to see what's available on your streaming platform, by decade to explore different eras of television history, or by curated lists that group characters by archetype and achievement. Each show page features expanded synopses, production details, and video content, while character pages include detailed arc analysis, key episodes, quotes, trivia, and fan ecosystem mapping.

Every character on TVCeleb is scored using our proprietary Fan Heat Index, which measures engagement, social activity, meme velocity, fan art density, and fandom longevity on a scale of 0 to 100. This data-driven approach provides objective insight into which characters have inspired the most passionate and active fan communities. Use the search page to find any character, show, or actor instantly, or start browsing from our homepage to discover what's trending in television fandom today.

? Frequently Asked Questions

Tomoaki Maeno is a Japanese voice actor (seiyu) known for his deep, steady voice. In Cells at Work! he voices the White Blood Cell U-1146, the body's diligent neutrophil defender.

Tomoaki Maeno is best known for portraying White Blood Cell (U-1146) in Cells at Work!. Beyond these roles, Tomoaki Maeno has also appeared in Doppo Kannonzaka in Hypnosis Mic, Kojiro Sasaki in Fate / Grand Order, Wakatoshi Ushijima in Haikyuu.

Tomoaki Maeno was born in Aichi Prefecture, Japan. Tomoaki Maeno pursued a career in acting that would eventually lead to prominent television roles, including White Blood Cell (U-1146) in Cells at Work!. Their journey from Aichi Prefecture, Japan to television stardom reflects a dedicated commitment to the performing arts.

Tomoaki Maeno plays White Blood Cell (U-1146) in Cells at Work!, which airs on Kodansha / David Production and streams on Crunchyroll. Cells at Work! is a anime/comedy/educational/action series that ran from 2018-2021. Tomoaki Maeno's portrayal of White Blood Cell (U-1146) has been widely praised by fans and critics, contributing to the show's cultural impact and devoted fanbase.

Tomoaki Maeno is a professional actor known for White Blood Cell (U-1146) in Cells at Work!. Their filmography extends well beyond television to include Doppo Kannonzaka in Hypnosis Mic, Kojiro Sasaki in Fate / Grand Order, Wakatoshi Ushijima in Haikyuu. Tomoaki Maeno continues to be an active and sought-after performer in the entertainment industry, with each new project further cementing their reputation for compelling and authentic character work.