Try Crane of the North if not knowing where to start

Soji Shimada

The widely acknowledged top 5

The Tokyo Zodiac Murders

Murder in the Crooked Mansion

The Knight Stranger

Kiso, Ten o Ugokasu

If you are interested in the relationship between Takeshi and Michiko

Hagoromo Densetsu no Kioku

Keigo Higashino

The best books of Higashino are in diversed styles

Malice

After School

The Devotion of Suspect X

Journey Under the Midnight Sun

Other books worth reading

The Bonds of the Shooting Star

Miracles of the Namiya General Store

The Street Where the Dawn Breaks

Naoko

Miyuki Miyabe

All She Was Worth

The Reason

The Copycat

Solomon’s Perjury

Others

Assorted Books

Points and Lines

Klein Bottle

Assorted Writers

Seishi Yokomizo

Seiichirou Oyama

Masahiro Imamura

Yukito Ayatsuji