Muramitsu is a Japanese manga artist and illustrator, best known as the artist for the ongoing manga series Headhunted to Another World: From Salaryman to Big Four!. The series, which began serialization on Overlap's Comic Gardo web magazine in December 2019, is a collaborative work where Muramitsu is credited as the illustrator, with Benigashira as the writer.

The manga has been collected into multiple tankōbon volumes, with ten volumes released as of early 2025. The English language edition is published by Seven Seas Entertainment. The series achieved a circulation of over 350,000 copies by early 2024. The premise follows Dennosuke Uchimura, an ordinary Japanese salaryman who, after dying in a traffic accident, is summoned to a fantasy world and recruited by the Demon King to serve as one of his Four Heavenly Kings.

The work was adapted into an anime television series that aired from January to March 2025. The anime adaptation was produced by the animation studios Geek Toys and CompTown, with Muramitsu credited as the original character designer. The series was directed by Michio Fukuda and broadcast on networks including Tokyo MX and BS11.

Outside of the primary series, Muramitsu has also contributed work to an anthology of the popular manga series Laid-Back Camp (Yurucamp). Information regarding Muramitsu's personal background, including any other notable original works, recurring artistic themes, or broader industry significance beyond these projects, is not available in the provided search results.