Tetsu Himokura is a parasitologist. He enjoys researching the lives of parasites at his home laboratory and he barely leaves his home. He also has assistant Haruma Takaie to help him. Tetsu Himokura's right hand is a robotic prosthetic hand. He is very smart, but blunt to others.

Tomohisa Yamashita, Gaku Hamada, Nanao, Shingo Fujimori, Haori Takahashi, Takahiro Sakai, Ken Mitsuishi, Tomorowo Taguchi, Takashi Matsuo, Takumi Kizu