Grassland Zero

In "Grass Zero", the protagonist, Little Insect, is the only one there who can't speak, so he often goes to finish his work. The other insects don't know what he is going to do. He embarks on an unknown journey in order to find his own value and heal his own throat. However, he himself doesn't know what kind of encounter he will encounter on this trip. Various insects can not only talk, but are also very dangerous.