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