Official website: https://www.ktv.jp/top-secret/
Casts
Rihito Itagaki
Tsuyoshi Maki
Yuto Nakajima
Ikkou Aoki / Katsuhiro Suzuki
Mugi Kadowaki
Yukiko Miyoshi
Jun Kunimura
Kiyotaka Kainuma
Tsutomu Takahashi
Yasufumi Okabe
Hidekazu Mashima
Mikio Takimoto
Takayuki Hamatsu
Ikuhide Soga
Kokoro Morita
Honoka Uno
Ariei Umefune
Rio Imai
Yui Narumi
Ritsuko Sugai
