Negotiator Ryuji intervenes in cases where the law cannot be involved. He is supported by four skilled Teito Research employees.
Riki Takeuchi
Ryuji Sasaki
Hitoshi Ozawa
Kazuyoshi Ozawa
Ryoko Morishita
Yuto Nakano
Rie Fukami
Donpei Tsuchihira
Jiro Okazaki
Noboru Matsui
Director
Masaya Ishikawa
Writer
Dec 18, 2013
Jan 25, 2007
Jun 23, 2023
Aug 21, 2025
Aug 12, 1979
Aug 4, 2017
Sep 2, 2022
Nov 21, 1941
日本語
