
Masayuki Qusumi
JapanManga story writer•essayist•illustrator•book designer•composer
Also known as: Masayuki Kusumi, 久住昌之, Izumi Masayuki (pen name with Haruki Izumi)
Birthday
July 15, 1958
Birth Sign
Cancer
Birthplace
Mitaka, Tokyo, Japan
Age
68 years old
About
Masayuki Qusumi is a Japanese manga story writer, essayist, illustrator, book designer and composer. He is best known as the writer behind Kodoku no Gurume (The Solitary Gourmet), the manga he created with artist Jiro Taniguchi that became one of Japanese television's longest-running food dramas. The series follows a solitary salesman, Goro Inogashira, as he eats alone in ordinary restaurants, and its TV Tokyo adaptation starring Yutaka Matsushige has run for multiple seasons and a feature film.
Qusumi's career stretches across several disciplines. He writes manga scripts rather than drawing them, composes music, designs and binds books, and publishes essays. That range has made him a distinctive figure in Japanese comics: a writer's writer who is equally at home on camera, eating and drinking his way through the locations his characters made famous. Fans know him as the rumpled, affable gourmand who turns up in person to sample the restaurants featured in the show.
At 68, Qusumi remains active in the franchise. He continues to promote The Solitary Gourmet at home and abroad, and the original manga has found a new English-language readership in recent years.
Early Life & Background
Born in Mitaka, a city in western Tokyo, on July 15, 1958, Qusumi grew up in the capital's suburbs and later graduated from a university in Tokyo. His early creative life was unusually multi-track. He started out as a manga story writer rather than an artist, supplying scripts for others to draw, and his interests ran across comics, design and music from the beginning. He composes music, designs and binds books, and writes essays alongside his manga work.
His pivotal early partnership was with the artist Haruki Izumi, with whom he worked under the combined pen name Izumi Masayuki. That collaboration gave him a foothold in the industry and taught him how to write for another artist's hand. Later he formed the unit Q.B.B. with his younger brother, the manga artist Takuya Kusumi, a partnership that continues to this day. By the time The Solitary Gourmet came along, Qusumi had already spent years building a reputation as a versatile, design-minded writer in Japanese comics.
Career Growth
The defining work arrived when Qusumi teamed with artist Jiro Taniguchi to create Kodoku no Gurume (The Solitary Gourmet), a series of vignettes about a lone salesman who eats in ordinary restaurants. The manga's TV Tokyo live-action adaptation, starring Yutaka Matsushige, turned the concept into a long-running franchise, with multiple seasons and a feature film. A related series, Samurai Gourmet, drawn by Shigeru Tsuchiyama, was adapted into a Netflix live-action drama announced in December 2016. A spin-off, Kodomo no Gourmet, received a live-action special in 2020.
Qusumi's career has extended well beyond the page. In 2023 he worked with Korean tourism authorities on a food-led campaign to attract Japanese visitors, appearing alongside Korean cartoonists and telling local media that Korea and Japan can get closer through food. In 2024 he appeared on the Korean show Baekban Travel. A feature film of Solitary Gourmet was released and promoted through TV Tokyo tour features in which Qusumi himself walks the film's locations. In 2025 the original manga received a wave of English-language critical attention, with reviews in ArtReview, The Comics Journal and Anime UK News coinciding with its English publication. As of April 2026 he was still actively promoting the franchise, with Arab News Japan reporting on his hope to share its joy of eating.
Career Timeline
Public Image & Style
Qusumi's public image is that of the affable, slightly rumpled gourmand-raconteur: an essayist, drinker and design-minded intellectual rather than a celebrity mangaka. He appears on camera as himself, eating and drinking through the locations his characters made famous, and that willingness to be present, rather than simply to write, has shaped how fans see him. His social media voice is low-key and personal, with posts about meals, drinks and daily observations. In interviews he comes across as thoughtful and unhurried, happy to talk about the pleasures of eating alone and the culture of ordinary restaurants.
Fame & Fandom (iFAMOUS Rankings)
iFANN has not yet collected fame data for Masayuki Qusumi, so no ranking is available at this time. He is not on the September 2026 iFAMOUS Rankings flagship list.
What Qusumi has instead is a fandom built around a ritual. Fans of The Solitary Gourmet do not have a formal name, but they organize informally around the show's restaurant lists and food tourism. The series has driven real-world visits to the ordinary restaurants featured in its episodes, in Japan and increasingly in Korea and Taiwan, where the show has aired. Fans trade tips on which establishments to visit, what to order, and how to recreate Goro's solitary meals. Qusumi engages with this audience by appearing in person at events and in TV Tokyo tour features, walking the locations and eating at the same tables. That direct, unpretentious engagement is central to his appeal: he is not a distant creator but a fellow eater, and fans respond to that.
Interesting Facts and Legends
Qusumi is that rare manga writer who also works as a book designer, or sōtei-ka, handling the physical look and binding of publications. He composes music for his own projects as well, a side of his work that rarely makes it into profiles. He is active on X/Twitter as @qusumi, where he posts about food, drink and daily life. The restaurants featured in The Solitary Gourmet have become a de facto pilgrimage map for fans, with 'Solitary Gourmet restaurant list' a recurring search in Japan and abroad. A story fans still retell: Qusumi's 2018 Salon interview, conducted over a day of drinking, in which he talked about comics, food and the pleasures of eating alone.
Notable Quotes
“Korea and Japan can get closer through food.”
Family & Personal Life
Qusumi's known family connection is professional and fraternal. His younger brother, Takuya Kusumi, is a manga artist and his collaborator in the unit Q.B.B. The two have published work together, and the partnership is one of the longest-running in Qusumi's career. Beyond that, he keeps his family life private. No spouse, partner or children are documented in public sources, and interviews tend to focus on work, food and drink rather than home life.
Notable Connections
Relationships & Dating History
No credible source documents any romantic relationship, marriage, divorce or partner for Masayuki Qusumi. His known family connection is professional and fraternal: his younger brother, Takuya Kusumi, is his Q.B.B. collaborator. His public persona is notably private about family life, and interviews focus on work, food and drink rather than personal relationships. As of 2026, his relationship status is not publicly documented; it is best treated as private and undisclosed rather than assumed to be single.
Salary, Net Worth In 2026
$1 Million
iFANN Editorial Team estimate
Masayuki Qusumi's income comes from several streams rather than a single salary. As the writer of The Solitary Gourmet, he earns royalties from manga sales, both in Japan and in the growing English-language market. The franchise's television and film adaptations bring adaptation fees and residuals, and the long-running TV Tokyo series has been a steady source of income for over a decade. He also publishes essays and books, and his work as a book designer and composer adds further revenue. Personal appearances, including tourism-promotion engagements in Korea and elsewhere, round out his earnings.
Because Qusumi is not a celebrity covered by net-worth aggregators, no reliable public estimate exists. The iFANN Editorial Team's analysis of his known income streams, including royalties, adaptation rights, publishing and appearances, points to roughly $1 Million as of 2026. That figure reflects a modest, steady career rather than a blockbuster one: the franchise is long-running but not a global merchandising machine, and Qusumi's share is that of a writer rather than a media owner. His financial trajectory has likely grown in recent years as the English edition and international streaming brought the series to new audiences.
Awards & Accolades
Known For
Kodoku no Gurume (The Solitary Gourmet)
1994 · Writer (with artist Jiro Taniguchi)
Samurai Gourmet
2016 · Writer (with artist Shigeru Tsuchiyama)
Kodomo no Gourmet
2020 · Writer
Keywords
Sources
Quick Facts
- Profession
- Manga story writer, essayist, illustrator, book designer, composer
- Born
- July 15, 1958
- Birthplace
- Mitaka, Tokyo, Japan
- Gender
- Male
- Birth Sign
- Cancer
- Age
- 68
- Net Worth
- $1 Million
Personal Details
- Full Name
- Masayuki Kusumi
- Education
- Graduated from a university in Tokyo
Frequently Asked Questions
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