Naoya Ukai (10 episodes, 2018)
Sana Sakurai (10 episodes, 2018)
Haru Hourai (10 episodes, 2018)
Ryuji Eguchi (10 episodes, 2018)
Taishi Ohtawara (10 episodes, 2018)
Pierre Tanaka (10 episodes, 2018)
Yôzô Hattori (10 episodes, 2018)
Akihito Tanzawa (10 episodes, 2018)
Naomi Yoshimura (10 episodes, 2018)
Chôkichi Abe (10 episodes, 2018)
Kozue Edagawa (10 episodes, 2018)
Masao Tokisada (10 episodes, 2018)
Yuko Osanai (8 episodes, 2018)
Balliston Hotel Tokyo's General Manager (2 episodes, 2018)
Yokoyama (2 episodes, 2018)
Koji Makita (2 episodes, 2018)
Akane Tajima (1 episode, 2018)
(1 episode, 2018)
Kumi Kawakita (1 episode, 2018)
Keizo Ohmura (1 episode, 2018)
Kanako Sasagawa (1 episode, 2018)
Seiichi Sakurai (1 episode, 2018)
Yukio Osanai (1 episode, 2018)
Fujii Director (1 episode, 2018)
Takeshi Tsutsuga (1 episode, 2018)
Tomita (1 episode, 2018)
Yuji Omura (1 episode, 2018)