He is one of the founders of the Honkaku Mystery Writers Club of Japan .
Yukito Ayatsuji is the pen name of Naoyuki Uchida ( born 1960 ) , a Japanese writer of horror and mystery .
Yukito Ayatsuji is one of the founders of the Honkaku Mystery Writers Club of Japan .
Yukito Ayatsuji is the pen name of Naoyuki Uchida ( born 1960 ) , a Japanese writer of horror and mystery .