Writing

2024

(4 episodes) … Novel

2017

… Original Story

2015

… Original Story

2014

… Short Story

2011

… Novel

2010

(28 episodes) … Original Story

2009

… Novel

2007

… Short Story

2006		Tsubakiyama's Send Back … Novel
2006		Riding the Metro … Novel

2003

… Original Story

2001

… Novel

1999

… Novel

1998		Love Letter … Novel
1998		Mobsters' Confessions … Original Story

1996

… Original Concept

1992

… Original Story