[The Billionaires’ Approach] 40 Leading Celebrities Viewed Through Their Net Worth: Evolving Times and Reinventing Careers

Erika Toda – Actress, Estimated Net Worth: $2 million (around 200 million yen)

The professionalism of “keeping the relationship private.”

Her strong commitment to discretion—maintaining secrecy about her marriage to actor Tori Matsuzaka from the media for two years—further elevated her value as an actress.

Suzu Hirose – Actress, Estimated Net Worth: $2 million (around 200 million yen)

“Rapid rise among the younger generation.” Within only a few years, she advanced from being a high school model to starring as the lead in a morning drama series, earning recognition across multiple age groups.

As her popularity surged, her appearance fees and commercial deals increased dramatically.

Masami Nagasawa – Actress, Estimated Net Worth: Several Million Dollars (hundreds of millions of yen)

Her work also extends to focusing on the “Asian market.” She gained widespread recognition as a leading actress through films like Crying Out Love in the Center of the World.

In addition, she has broadened her presence across Asia—appearing in Taiwanese dramas, among other projects—strengthening her fan base both in Japan and abroad.

Koyuki – Actress, Estimated Net Worth: $1 million (around 100 million yen)

Her distinctive career is grounded in extensive international experience.

From modeling at Paris Fashion Week to appearing in the American film The Last Samurai, her global exposure forms the foundation of her unique brand image.

Yuki Kudo – Actress, Estimated Net Worth: $13 million (around 1.3 billion yen)

An actress who focused primarily on the “overseas market.” Unwilling to be confined to the image of a Japanese idol, she found success abroad, including in Hollywood.

Today, she operates a café in Shizuoka and promotes a new lifestyle as a “part-time farming actress.”

Koshi Inaba – Singer, Estimated Net Worth: Around $40 million (approximately 4 billion yen)

The synergy of the “B’z” brand with solo projects. Even though B’z activities have slowed, he sustains his earnings through solo performances and production work.

The group’s impressive accomplishments, combined with efforts that capitalize on its brand value, have resulted in consistently high income.

Kenzo Takada – Fashion Designer, Estimated Net Worth: $100 million (around 10 billion yen)

The wealth of a “global brand founder.” As the creator of the fashion label KENZO, he established an international presence.

His fortune comes from the brand’s sale profits, along with copyrights and licensing fees.

Koda Kumi – Singer, Estimated Net Worth: $3.5 million (around 350 million yen)

Brand diversification and ongoing reinvention. Over 20 years since her debut, she has maintained her figure through disciplined routines even after marriage and childbirth, earning continued support from female fans.

Beyond her music career, her varied business ventures, built on her personal brand, have helped ensure stable income.

Ayumi Hamasaki – Singer, Estimated Net Worth: $4 million (around 400 million yen)

The lasting income from past “mega-hits.” Her wealth, built on multiple million-selling albums, mainly comes from song copyright royalties.

Additionally, the attention surrounding her personal life and her image as an unmarried mother helps sustain public interest in her brand.

Yasushi Akimoto – Producer and Lyricist, Estimated Net Worth: $127 million (around 12.7 billion yen)

A remarkable cash flow from “lyric royalties.” Behind the scenes of his idol production ventures, he has penned lyrics for numerous hit songs, earning substantial royalties.

This serves as a prime example of leveraging recurring revenue in business.

Fumiya Fujii – Singer, Estimated Net Worth: $67 million (around 6.7 billion yen)

He has maintained a “creative monopoly” since his band days.

Having written lyrics for numerous songs with The Checkers and achieved a series of hits as a solo artist, his earnings from songwriting royalties far surpass income from live performances and media appearances, enabling him to accumulate substantial wealth.

Hiroshi Tamaki – Actor, Estimated Net Worth: Several Million Dollars (hundreds of millions of yen)

He combines strong vocal talent with acting skills. Alongside his good looks and performance abilities, he earns a steady income from narration work, making use of his calm voice.

With a settled family life, his career has entered a stable phase.

Satomi Ishihara – Actress, Estimated Net Worth: $8 million (around 800 million yen)

Her strong brand value as the “Queen of Commercials” is a key asset.

Beyond starring in numerous popular dramas, her wholesome image has secured her many commercial deals, generating significant wealth, and her market appeal remains strong even after marriage.

Haruma Miura – Actor, Estimated Net Worth: $2.5–$5 million (around 250–500 million yen)

The focus and promise of an “actor and musical performer.” Alongside his acting career, he earned high praise for musicals like Kinky Boots.

Leading in two lucrative areas—acting and musicals—his untimely passing was a significant loss to the industry.

Masato Sakai – Actor, Estimated Net Worth: Several Million Dollars (hundreds of millions of yen)

The value of this “late-blooming, talented actor” is rising rapidly. His standout performances in historical dramas and Hanzawa Naoki have elevated his appearance fees to the top level.

His personal charm also boosts his appeal for commercial endorsements.

Takashi Sorimachi – Actor, Estimated Net Worth: Over $1 million (more than 100 million yen)

A rare pair who successfully achieved “husband-and-wife co-starring.” He rose to fame with the drama GTO and married his co-star, Nanako Matsushima.

Their enduring and stable careers as a couple have helped preserve their brand image.

Toru Nakamura – Actor, Estimated Net Worth: Over $1 million (more than 100 million yen)

“Brand succession from father to daughter.” Since debuting in Be-Bop High School, he has secured a strong position as an actor.

With his eldest daughter Mio entering the modeling world, their status as a “show business family” has further enhanced their value.

Kumiko Goto – Former Actress and Businesswoman, Estimated Net Worth: $6 million (around 600 million yen)

A transition from an “aristocratic private life” to entrepreneurship.

While keeping a low profile alongside her life with F1 racer Jean Alesi, the internationally acclaimed winery she manages with her husband has become a new source of income.

Hiroko Yakushimaru – Actress, Estimated Net Worth: $3 million (around 300 million yen)

Trust is cultivated through a “hands-on approach.”

By forgoing a personal stylist and relying on the production team, she has developed strong bonds of trust on set, helping sustain her long-term success as an actress.

Yu Darvish – Major League Baseball Player, Estimated Net Worth: $23 million (around 2.3 billion yen)

His remarkable wealth stems from a “major league contract.” Alongside holding the record for the most wins by a Japanese player, his high-value MLB contract drives the bulk of his fortune.

His notable private life also attracts considerable public attention.

Naomi Osaka – Professional tennis player, estimated net worth: $25 million (approximately 2.5 billion yen)

The sponsorship power of a “global icon.” She ranked #1 on the 2020 list of highest-earning female athletes.

Her multicultural background—spanning Japan, the US, and Haiti—makes her an attractive global ambassador for brands.

Yusaku Maezawa – Businessman, Estimated Net Worth: $220 billion (around 22 trillion yen)

“Gains from asset sales” and “personal branding.” He holds enormous cash reserves from the sale of ZOZO.

His personal brand—shaped by bold moves like space travel and building a luxury mansion—has been leveraged in his later business ventures.

HIKAKIN – YouTuber and Entrepreneur, Estimated Net Worth: Around 5 billion yen

A trailblazer and leading creator among Japanese YouTubers.

Beyond YouTube ad revenue, he has amassed remarkable wealth—surpassing many traditional entertainers—through diversified ventures, including brand partnerships, original products, and running his own talent agency.

Addison Rae Easterling – TikTok star, estimated net worth: $3 million (approximately 300 million yen)

A “new platform” that turned users into overnight millionaires.

This is the story of someone who amassed significant wealth in just over a year on TikTok, representing the emerging generation of affluent individuals shaped by today’s shifting landscape.

Shinichi Hatori – Freelance Announcer, Estimated Net Worth: Several Million Dollars (hundreds of millions of yen)

A standout example of a successful shift to freelance work. After departing from Nippon Television, he continued contributing to programs for his former employer, showcasing a seamless career transition.

Alongside his wife, a screenwriter, he enjoys a high household income.

Shinichi Takeda – NHK Announcer, Estimated Net Worth: Several Hundred Thousand Dollars or More (tens of millions of yen or more)

His role and leadership within “public broadcasting.”

He advanced to a management position as an executive announcer at NHK, one of the highest-ranking roles within the public broadcasting salary hierarchy.

Toru Furuya – Voice Actor, Estimated Net Worth: Several Hundred Thousand to One Million Dollars (several tens of millions to around 100 million yen)

“Timeless vocal mastery.” A “voice legend” who has brought iconic characters to life across generations, from her teens to today.

Continued demand in areas like narration provides a steady source of income.

Seiichi Morita – Voice Actor, Estimated Net Worth: Over $1 million (more than 100 million yen)

From video games to anime, he has consistently taken on leading roles.

Following his breakout in FFX, he went on to star in major projects like BLEACH, sustaining a lucrative career as a voice actor.

Song Hye-kyo – Actress, Estimated Net Worth: $20 million (around 2 billion yen)

A global star whose wealth stems from “Korean dramas.”

She earned substantial appearance fees and advertising income through roles in internationally acclaimed dramas like Autumn in My Heart and Descendants of the Sun.

Lee Byung-hun – Actor, Estimated Net Worth: $20 million (approximately 2 billion yen)

A trailblazer of “Korean Hollywood,” he transitioned to Hollywood after gaining fame in Korean dramas, starring in films such as Terminator.

His global recognition has elevated both his acting fees and commercial endorsements.

Irene (Red Velvet) – K-Pop idol, estimated net worth: $1 million (approximately 100 million yen)

The synergy between a “K-POP brand” and luxury brands. As the leader of Red Velvet, she is active across Asia and has been named an ambassador for the luxury brand Prada.

In the K-POP industry, idols often earn more from advertising and endorsements than from music sales.

Yoko Minamino – Actress, Estimated Net Worth: $5 million (around 500 million yen)

The renewed appreciation for “80s idols” and their acting careers.

The strong fanbase they built as leading idols in the 1980s has translated into steady opportunities in acting and stage performances.

Yuki Saito – Actress, Estimated Net Worth: $18 million (around 1.8 billion yen)

“Resilient to scandals” with strong acting talent.

Even amid personal controversies, she has preserved her acting abilities and brand image, with ongoing roles helping sustain her wealth.

Naoko Kawai – Singer, Estimated Net Worth: $1.2 million (around 120 million yen)

A gentle retirement focused on family. Supported by her hit songs and fame as a singer, she stepped back from active work to prioritize family life.

She now enjoys a peaceful, affluent lifestyle with ongoing income from song re-releases and royalties.

Sonoko Kawai – Former Singer, Estimated Net Worth: $1 million (around 100 million yen)

She made a sudden exit from Onyanko Club. As the first member to debut as a solo artist, she played a key role in the group’s popularity.

After marrying composer Tsugutoshi Goto, she retired, and it is believed she now earns a steady income from royalties.

Yukiko Okada – Former Singer, Estimated Net Worth: $1 million (around 100 million yen)

Her charisma endures even after her passing.

Though her career was brief, the continued covers of her songs and lasting support from devoted fans highlight the lasting value of her musical legacy.

Terumoto Goto – Comedian and TV Presenter, Estimated Net Worth: Several Hundred Thousand Dollars (several tens of millions of yen)

A transition to and stability in “hosting.”

He moved from comedy to hosting and now leads three prime-time shows on Nippon Television, earning a steady and high income.

Shinya Ueda – Comedian and TV Presenter, Estimated Net Worth: Several Hundred Thousand Dollars or More (tens of millions of yen or more)

His success as an MC comes from his sharp wit and quick comebacks.

Using his precise comedic timing as the straight man in the duo Cream Stew, he has become a prominent MC and a key figure on television, hosting numerous regular programs.

Momoe Yamaguchi – Former Singer and Actress, Estimated Net Worth: $1.1 million (around 110 million yen)

A lasting brand built through a “legendary retirement.” By stepping away at the peak of their career, they preserved their brand value and established a timeless fanbase.

Ongoing music copyright revenue continues to support their family’s finances.

Koji Higashino – Comedian, Estimated Net Worth: Several Million Dollars (hundreds of millions of yen)

Maximizing earnings through “visibility.”

With over 10 regular TV programs, his extensive exposure and long-standing career ensure a substantial income.