Manhole Volume 1Tetsuya TsutsuiManhole, book 1

Characters in Manhole Volume 1

2 characters, main characters first.

Main characters

Ken Mizoguchi
A prefectural police detective leading the investigation into a string of deaths and the deliberate outbreak behind them.
Also in Manhole Volume 2, Manhole Volume 3

Supporting characters

Nao Inoue
Mizoguchi's investigative partner, working the case alongside the veteran detective.
Also in Manhole Volume 2, Manhole Volume 3