Japanese Literary Awards

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Kou Aguiin

あぐい こう

Aguiin Kō

Profile

Gender
Male
Nationality
Japan
Languages
Japanese

Career

Occupations
Novelist, Light novel author
Active Years
2020-

Awards

5th Kakuyomu Web Novel Contest — Isekai Fantasy Special Prize
2020
Work: I Am a Court Magician. Lately I'm Noticing the Princess's Gaze.
Category: 異世界ファンタジー部門
Organization: Kakuyomu
Result: 特別賞
6th Kakuyomu Web Novel Contest — Isekai Fantasy Special Prize
2021
Work: No Matter What They Say, I'm Just a Court Librarian.
Category: 異世界ファンタジー部門
Organization: Kakuyomu
Result: 特別賞
10th Overlap Bunko Award — Silver Prize
2022
Work: The Angel Reaper of the Forbidden Library (later retitled The Strongest Guardian and the Wise Magus Princess)
Category: 銀賞
Organization: Overlap
Result: 銀賞

Awards & Nominations

Works

Major Works

I Am a Court Magician. Lately I'm Noticing the Princess's Gaze.

2021 Isekai fantasy

A court magician protagonist navigates palace politics and a growing, subtle attraction from the princess. An isekai fantasy with light-novel pacing and romantic elements.

courtromancemagicisekai

No Matter What They Say, I'm Just a Court Librarian.

2022 Isekai fantasy

Set in a court library, it follows a librarian who quietly performs his duties, unraveling mysteries and human relationships centered on knowledge and books.

libraryknowledgehuman relationsmagic

The Third Princess's Versatile Butler

2022 Light novel / Fantasy

Follows a versatile butler serving the third princess and the incidents and growth around them. Mixes comedy with royal drama.

butlerroyaltycoming-of-agecomedy

The Strongest Guardian and the Wise Magus Princess

2022 Isekai fantasy

Originally submitted as 'The Angel Reaper of the Forbidden Library' and later retitled for publication. A fantasy involving battles and the relationship between a guardian and a magus princess.

guardianmagicbattlebooks

Bibliography

  • I Am a Court Magician. Lately I'm Noticing the Princess's Gaze.
  • No Matter What They Say, I'm Just a Court Librarian.
  • The Third Princess's Versatile Butler
  • The Strongest Guardian and the Wise Magus Princess

Style & Themes

Literary Style
Accessible light-novel proseDialogue-driven, brisk pacingCareful worldbuilding exposition
Recurring Motifs
court and palace settingsbooks and librariesguardian-princess relationshipssubtle romances in everyday life

Legacy

An emerging light-novel author who debuted after multiple contest wins on Kakuyomu. Known for palace-set and library-centered works that have garnered a dedicated readership.

Trivia

  • Has an official X (formerly Twitter) account: @aguikou
  • Maintains an author page on Kakuyomu (@artkou)
  • Multiple special prizes at Kakuyomu contests; Silver Prize at the Overlap Bunko Award