Whistleblower Cast Mansai Nomura Teruyuki Kagawa Mitsuhiro Oikawa Ainosuke Kataoka Takuma Otoo Shingo Fujimori Aki Asakura Kohki Okada Houka Kinoshita Yô Yoshida Tao Tsuchiya Kotaro Koizumi Junpei Mizobata Shota Shunputei Danshun Tatekawa Masanobu Katsumura Masanori Sera Takeshi Kaga Isao Hashizume Kin'ya Kitaôji