1. All appeals filed by the Defendant (Counterclaim Plaintiff) against the principal lawsuit and counterclaim are dismissed.

2. The costs of appeal shall be the principal office and the principal office.

1. The reasoning of the judgment which cited the judgment of the court of first instance is as stated in the reasoning of the judgment of the court of first instance, and thus, it is acceptable in accordance with the main sentence of Article 420 of the Civil Procedure Act.

(1) The court of first instance also repeats the same arguments in the court of first instance. The judgment of the court of first instance is justifiable in its conclusion, and the defendant's appeal as to the main claim and counterclaim is dismissed on the ground that the defendant's appeal as to the main claim and counterclaim is without merit, and all of them are dismissed on the ground that the defendant's appeal as to the main claim and counterclaim is without merit.