Koki Uchiyama Biography: Age, Net Worth, Height, Religion, Movies, Awards

Damini Ebunoluwa Ogulu—professionally known as Koki Uchiyama—is a highly accomplished Japanese actor and voice artist who has established himself as an elite, defining figure within the contemporary voice acting landscape.

He is widely recognized for his portrayal of multifaceted and introspective characters, earning international acclaim for lending his voice to iconic figures such as Roxas in the Kingdom Hearts video game series, Meruem in Hunter × Hunter, Kei Tsukishima in Haikyu!!, and Tomura Shigaraki in My Hero Academia.

Koki Uchiyama
Wiki Facts & About Data
Name:	Koki Uchiyama
Born:	August 16, 1990 (age 35 years old)
Place of Birth:	Saitama Prefecture, Japan
Nationality:	Japanese
Ethnicity:	Japanese
Height:	1.77m
Religion:	Shintoism
Parents:	Mr. and Mrs. Uchiyama
Occupation:	Actor, Voice Actor
Net Worth:	$1.8 million

Early Life and Education

Koki Uchiyama was welcomed into the world in the Tokyo suburban locality of Saitama Prefecture, Japan, on August 16, 1990, raised under the guidance of his parents, Mr. and Mrs. Uchiyama.

He entered the entertainment world at an exceptionally early age when his parents enrolled him into the renowned Himawari Theatre Group in 1993, allowing him to grow up balancing standard school commitments with demanding performance modules.

His foundational academic journey culminated in his admission into the prestigious Waseda University, where he successfully earned a Bachelor of Arts degree while expanding his intellectual and creative qualifications.

Belonging to the Japanese ethnic group, he spent his youth surrounded by the deep-rooted cultural framework of traditional Shintoism.

Career

Koki Uchiyama formally set his performance path in motion as a toddler, navigating the initial hurdles of the entertainment market by securing child acting spots in local television commercials and minor drama series.

His monumental breakthrough arrived in his early school years during the fifth grade, when he transitioned from standard on-screen acting into specialized voice production for the Japanese theatrical dubbing of Steven Spielberg‘s A.I. Artificial Intelligence (2001).

This early milestone completely shifted his industry trajectory, culminating in his massive breakout selection to voice the central character Roxas in the critically acclaimed PlayStation 2 video game Kingdom Hearts II (2005), an assignment that firmly captured the attention of mainstream media directors.

The subsequent trajectory of his voice acting career expanded dramatically as he secured a relentless string of principal roles across major multi-season animated franchises.

He brilliantly demonstrated his versatility by transitioning from the hot-headed protagonist Soul Eater Evans in Soul Eater (2008) to the quietly analytical blocker Kei Tsukishima in Haikyu!! and the chillingly complex antagonist Tomura Shigaraki in My Hero Academia.

Through high-visibility performances in global anime properties like Jujutsu Kaisen and Blue Lock, paired with continuous narration work for major networks, his enduring artistic footprint highlights a master craftsman who significantly elevated the modern global popularity of Japanese character acting.

Awards and Nominations

• 5th Seiyu Awards – Best Rookie Actor in a Supporting Role (2011) – Won
• Tokyo Anime Award Festival – Best Voice Actor (2015) – Won

Social Media

• Koki Uchiyama does not have a verified social media presence.

Personal Life

Koki Uchiyama, currently 35 years old and standing at a height of 1.77m, maintains an intensely private lifestyle completely detached from public social media profiles or media sensationalism.

He is currently single, has never been married, and has no children, opting to keep his personal romantic history and private associations entirely out of industry news cycles.

Net Worth

Koki Uchiyama has an estimated net worth of $1.8 million. This financial foundation has been built through a continuous stream of contractual salaries from high-tier voice acting roles, lucrative anime film box-office bonuses, and video game voiceover contracts.

Additionally, his financial portfolio is continuously supplemented by steady narration fees for national Japanese broadcasting networks, audio book recordings, and domestic media syndication residuals.

Filmography

• Ultraman Cosmos (2002)
• A.I. Artificial Intelligence (Japanese Dub) (2001)
• Kingdom Hearts II (2005)
• Soul Eater (2008–2009)
• Mobile Suit Gundam Unicorn (2010–2014)
• Hunter × Hunter (2011–2014)
• Haikyu!! (2014–2020)
• My Hero Academia (2016–2025)
• Devilman Crybaby (2018)
• Jujutsu Kaisen (2020–2023)
• Horimiya (2021)
• Blue Lock (2022–2026)
• Buddy Daddies (2023)