山川 コウダイ

The protagonist. He loves insects and is infamously known as the insect doctor in his class. He is a believer in the Sunpponpon God. He has an honest personality, but he always does stupid things in front of girls. He is always bowing down to three girls in particular and tries to make them recognize him little by little through his research. The girls treat him like a dog. [From Official site]