Shichiri Nakayama

Guilty, the AI Said

Novel

2026

In the Wake

Original Story

2021

No Matter How Much the Night is Dark

Original Story

2020

The Legacy of Dr. Death: Black File

Novel

2020

The Confession of the Sirens

Creator

2020

Sayonara Debussy - Pianist Tantei Misaki Yosuke

Original Story

2016

Mystery Trilogy Special

Original Story

2015

This Mystery is Excellent! ~ Challenge from Bestseller Writer

Novel

2014

Good-bye Debussy

Original Story

2013