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Yusei Matsui

Writer

Yusei Matsui is the Japanese manga artist who created Assassination Classroom, writing and illustrating the original series that Lerche adapted into anime. He got his start as an assistant to Yoshio Sawai, creator of Bobobo-bo Bo-bobo.

Role: Creator
Nationality: Japanese
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Assassination Classroom Role

Matsui wrote and drew Assassination Classroom as its original manga creator, providing the source material that Lerche later adapted into the anime series. As the author, he shaped the premise, cast, and story arcs that the anime version follows closely. The manga stands as his best-known and most widely adapted work.

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Career and Notable Roles

Before creating Assassination Classroom, Matsui worked as an assistant under Yoshio Sawai, known for Bobobo-bo Bo-bobo. He is also the writer and artist behind Neuro: Supernatural Detective and The Elusive Samurai, rounding out a body of work built almost entirely around original manga he both writes and illustrates.

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Frequently Asked Questions

What is Yusei Matsui's most popular work?

Assassination Classroom is Yusei Matsui's best-known and most widely adapted work. It stands out even against his other manga, including Neuro: Supernatural Detective and The Elusive Samurai.

Who is Assassination Classroom written by?

Assassination Classroom was written and illustrated by Yusei Matsui, its original creator. As the author, he shaped the premise, cast, and story arcs that Lerche's anime adaptation follows closely.

How did Yusei Matsui start his manga career?

Before creating Assassination Classroom, Yusei Matsui worked as an assistant to Yoshio Sawai, the creator of Bobobo-bo Bo-bobo. That early experience preceded his own career writing and drawing original manga.

What other manga has Yusei Matsui written?

Beyond Assassination Classroom, Yusei Matsui is the writer and artist behind Neuro: Supernatural Detective and The Elusive Samurai. These titles round out a body of work built almost entirely around manga he created.

Does Yusei Matsui draw his own manga?

Yes, Yusei Matsui both writes and illustrates his own manga rather than working from another writer's script. That writer-artist role has defined his career since his time as an assistant to Yoshio Sawai.

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Sources & Information

This content is original writing by Daddy Jim Anime based on the Assassination Classroom anime series, manga, and official materials. Assassination Classroom was created by Yusei Matsui, published by Shueisha, and animated by Lerche. All rights to Assassination Classroom and its characters belong to their respective owners. Episode and chapter references are cited where applicable.

Rights holders

  • Created byYusei Matsui
  • Published byShueisha
  • Animated byLerche

All rights belong to their respective owners.

Character and scene imagery on this site is original artwork by Daddy Jim Anime, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:

  • Movie pages: theatrical posters and key visuals, credited to Lerche and Shueisha.
  • Game pages: official box art, credited to the game's respective publishers.
  • Manga chapter pages: volume covers, credited to Shueisha and Yusei Matsui.
  • Licensed imagery: Photographs of real people, including creators, voice actors and production staff, are used under licence from the rights holder or the applicable stock provider, or under the terms of a public licence permitting editorial use. Each such image is reproduced in its licensed form and remains the property of its owner.
  • Exceptions: Limited exceptions to the practices described above may apply to individual entries. Where an exception applies, it is noted on the entry itself alongside the applicable attribution. Rights holders may contact us regarding any attribution and it will be reviewed promptly.

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