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nigozyu's Latest Book

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  • Bibliography:
    13 Books
  • First Book:
    July 2021
  • Latest Book:
    July 2024
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Book List in Order: 13 titles



  • When the story begins without its hero Kimihiko Kimizuka has always been a magnet for trouble and intrigue. For as long as he can remember, he’s been stumbling across murder scenes or receiving mysterious attache cases to transport. When he met Sie...



  • I just knew it. When I, Kimihiko Kimizuka, agreed to help Nagisa Natsunagi find her heart donor, I should’ve realized I was being dragged into something troublesome. Actually, I had an eerily similar feeling four years ago when I met Siesta on that...



  • The dead detective and her assistant come to life in this manga adaptaion! I, Kimihiko Kimizuka, was an ordinary high school student. Sure, I had a penchant for getting dragged into all sorts of trouble, but was otherwise ordinary-until I met her. T...



  • Due to my penchant for getting dragged into things, I, Kimihiko Kimizuka, an ordinary high-school student, suddenly was asked to protect national idol Yui Saikawa's Three-billion-yen sapphire!? When there's a detective, there's always a case, and s...



  • I just knew it. When I, Kimihiko Kimizuka, agreed to help Nagisa Natsunagi find her heart donor, I should’ve realized I was being dragged into something troublesome. Actually, I had an eerily similar feeling four years ago when I met Siesta on that...



  • Due to my penchant for getting dragged into things, I, Kimihiko Kimizuka, an ordinary high-school student, suddenly was asked to protect national idol Yui Saikawa's Three-billion-yen sapphire!? When there's a detective, there's always a case, an...



  • To celebrate a job well done, I, Kimihiko Kimizuka, have set out on a cruise with the ace detective, Nagisa Natsunagi, and our new ally, Yui Saikawa. However, a detective’s work is never done -- not even a dea...



  • Reunited with Siesta, Kimihiko is pulled back into action as assistant to the Ace Detective. Together, the two face off against Seed again and, with a little extra help, defeat him. Although that particular crisis may be over, the journey to awaken N...



  • This time, the stage is a luxury ship. Carrying the dying wish of the ace detective in their hearts, Kimizuka and his allies challenge a new enemy -- Chameleon. While confronting the past, they stride towards the future. ...






  • Siesta and Kimihiko’s first meeting did not take place during that fateful plane hijacking but rather four years earlier, when the Federation Government tasked Siesta with locating a spy in Japan. During her undercover investigation, she happened u...



  • The second act is about to begin. The adventure of the detective and her assistant began ten thousand meters above the earth. They helped clients, solved cases, fought powerful enemies, and traveled all over the world -- and then the detective died. ...



  • Our most recent death solved and shelved, time to kick back and relax before the next case, right? Psyche, we got another one right off the bat! Luckily, Kimitaka’s new partner is brimming with confidence after confronting the truth about Siesta. O...



  • Kimihiko Kimizuka was once the assistant to two ace detectives, and after achieving a miracle, the sequel was ordinary life. The Ritual of Sacred Return was supposed to be the moment world peace was achieved -- but instead, it was discovered that thi...


Frequently Asked Questions (FAQ)

nigozyu has published 13 books.

The next book by nigozyu, The Detective Is Already Dead, Vol. 8, will be published in July 2024.

The first book by nigozyu, The Detective Is Already Dead, Vol. 1, was published in July 2021.

No. nigozyu does not write books in series.