Bug Boy

Sanpei is bullied at school and mistreated at home. His only real friends are his pets. But when he gets stung by a strange insect, Sanpei's life changes forever! Transformed into a huge poisonous bug, he escapes to discover the world outside. There he finds only more hatred, and eventually he returns to exact a terrifying revenge. (Source: MU)

Dokumushi Kozou was published in English as The Bug Boy by DH Publishing on April 1, 2004, as the second volume in the Hino Horror collection.