Koji Kikkawa
Yuri Rintaro (5 eps)
Jun Shison
Mitsuki Shunsuke (5 eps)
Seiichi Tanabe
Inspector Todoroki [Kyoto Prefectural Police Department] (5 eps)
Donguri
Hada Satomi [Antique store owner] (5 eps)
Takehiro Kimoto
Yamagishi Kupei [Publishing house editor] (5 eps)