He is a genuine field worker. Most of his time is occupied with insects and other living things. In his spare time, he travels to the fields and mountains all over Japan, his lightness of footwork like that of his beloved lepidoptera flying freely in the sky. His outlandish words and deeds always surprise us.

Taiyo Okayama, who is lovely called Okazin, is fulled with interests about whole science including, physics, chemistry, biology and geoscience. He is in charge of nitrogen modeling and mathematical modeling. He is a seriously addicted into YouTube. He is so kind that he is always at Yagi's mercy.

Yabuki is a freshman in the faculty of science and belongs to the Modeling group. He is mainly in charge of protein structure prediction. Also, he is a protists lover. He is always absorbed into the diversity of their wide taxonomic range and the dynamic world of macroscopic organisms.