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    Masayuki Qusumi

    Masayuki Qusumi

    Japan flagJapan
    Celebrity

    Manga 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

    1958Born in Mitaka, Tokyo, on July 15.
    1980sBegins career as a manga story writer, partnering with artist Haruki Izumi under the name Izumi Masayuki.
    1990sForms the unit Q.B.B. with his younger brother, manga artist Takuya Kusumi.
    1994Launches Kodoku no Gurume (The Solitary Gourmet) with artist Jiro Taniguchi.
    2012TV Tokyo live-action adaptation of The Solitary Gourmet begins airing, starring Yutaka Matsushige.
    2016Netflix announces live-action adaptation of Samurai Gourmet, based on his manga with Shigeru Tsuchiyama.
    2020Kodomo no Gourmet receives a live-action special.
    2023Works with Korean tourism authorities on a food-led campaign to attract Japanese visitors.
    2024Appears on the Korean show Baekban Travel.
    2025English-language edition of The Solitary Gourmet draws reviews in ArtReview, The Comics Journal and Anime UK News.
    2026Continues promoting the franchise; Arab News Japan reports on his hope to share its joy of eating.

    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

    Jiro Taniguchi (artist, The Solitary Gourmet), Shigeru Tsuchiyama (artist, Samurai Gourmet), Haruki Izumi (early partner, Izumi Masayuki), Takuya Kusumi (brother, Q.B.B. collaborator), Yutaka Matsushige (actor, on-screen Goro), Yoshitoshi Abe (Kodomo no Gourmet).

    Relationships & Dating History

    As of 2026:Unknown

    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

    No awards registered yet. View awards page

    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

    Masayuki QusumiMasayuki KusumiThe Solitary GourmetKodoku no Gurumemanga writerJapanese mangafood mangaJiro TaniguchiSamurai Gourmet

    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

    What is Masayuki Qusumi famous for?
    He is the writer behind Kodoku no Gurume (The Solitary Gourmet), the manga he created with artist Jiro Taniguchi. Its TV Tokyo adaptation became one of Japan's longest-running food dramas.
    Who draws The Solitary Gourmet?
    Jiro Taniguchi illustrated the original manga, while Masayuki Qusumi wrote the stories. The series follows a solitary salesman, Goro Inogashira, eating alone in ordinary restaurants.
    Is Samurai Gourmet based on his work?
    Yes. Samurai Gourmet is based on his manga with artist Shigeru Tsuchiyama. Netflix announced a live-action adaptation in December 2016, and it premiered in 2017.
    How old is Masayuki Qusumi?
    He was born on July 15, 1958, in Mitaka, Tokyo, which makes him 68 years old in 2026. He remains active promoting the Solitary Gourmet franchise.
    Is Masayuki Qusumi married?
    No marriage or partner is publicly documented. He keeps his family life private, and his known family connection is his younger brother Takuya Kusumi, his collaborator in the unit Q.B.B.

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