The Wings of the Kirin

1) Original Author:
Higashino Keigo

2006 novel "Akai Yubi" (Kaga Kyoichiro Series #7)
2011 novel "Kirin no Tsubasa" (Kaga Kyoichiro Series #9)

2) Lead character:
Kaga Kyoichiro (by Abe Hiroshi)

3) Genre:
Investigation; Mystery; Drama

Nemuri = 1989 novel "Nemuri no Mori" (Kaga Kyoichiro Series #2) by Higashino Keigo.
Kirin = 2011 novel "Kirin no Tsubasa" (Kaga Kyoichiro Series #9) by Higashino Keigo.

Main character = Kaga Kyoichiro by Abe Hiroshi.

Theme = Investigation, drama , death, murder.