Manhole manga volume 1 features story and art by Tetsuya Tsutsui.

A killer parasite is on the verge of threatening 180 million people … and a race against the clock has begun!

What do two Japanese detectives, a naked man on a city street, and a roundworm from Botswana all have in common? In this first volume of Manhole, Ken Mizoguchi and Nao Inoue are a pair of investigators asking themselves this very question as they string together clues to solve a string of bloody and mysterious murders. But as the pieces come together, they begin to uncover the threat of a deadly biological agent which poses a threat of epidemic proportions.

An unlikely lead sets them off on the hunt for a mysterious photographer, but as they chase down shadows, the infection keeps spreading. This thrilling detective story with a biological horror hook will keep readers on the edge of their seat. Rising star manga artist Tetsuya Tetsui's Manhole is a tightly paced fight to prevent a pandemic as perplexing as it is deadly.