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      Osamu Nishi Books in Order

      Fantasy · 31 books
      Next Release Ichi the Witch, Vol. 3 June 2026 · Jump to book

      All Osamu Nishi Books in Publication Order

      31 books

      Complete Osamu Nishi bibliography in publication order.

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      Osamu Nishi Books FAQ

      How many books has Osamu Nishi written?

      Osamu Nishi has written 31 books.

      What is the latest Osamu Nishi book?

      The most recent release by Osamu Nishi is Welcome to Demon School! Iruma-kun: IruMafia Edition 4, published in May 2026.

      What genres does Osamu Nishi write?

      Osamu Nishi writes primarily Fantasy.

      What series has Osamu Nishi written?

      Osamu Nishi does not have any listed series and is best known on FictionDB for standalone books.