Sachiko was later kidnapped , and Shadow - Man asked for Kobayashi 's help to investigate her disappearance .
It is eventually revealed that he was stealing money in order to pay for an operation that saved the life of a girl named Sachiko who was terminally ill .
Sachiko was later kidnapped , and Shadow - Man asked for Kobayashi 's help to investigate Sachiko 's disappearance .
It is eventually revealed that he was stealing money in order to pay for an operation that saved the life of a girl named Sachiko who was terminally ill .