All appeals are dismissed.

The grounds of appeal are examined.

1. As to Defendant A’s appeal, Defendant A did not submit the grounds of appeal within the statutory period.

2. Examining the reasoning of the judgment below and the judgment of the court of first instance maintained by the court below as to Defendant B’s grounds of appeal in light of the evidence duly admitted by the court below, the court below was just in finding Defendant B guilty of the facts charged in this case on the grounds as stated in its holding, and there were no errors by exceeding the bounds of the principle of free evaluation of evidence in violation of logical and empirical rules

3. Examining the reasoning of the judgment of the court below and the reasoning of the judgment of the court of first instance cited by the court below in light of the records, it is just to maintain the judgment of the court of first instance that acquitted Defendant C of the facts charged of this case on the ground that no occupational negligence, causation, and predictability are recognized, and there is no error of exceeding the bounds of the principle of free evaluation of evidence

4. Therefore, all appeals are dismissed. It is so decided as per Disposition by the assent of all participating Justices on the bench.