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

2. The costs of appeal shall be principal lawsuit and counterclaim.

1. The reasoning of the court's explanation concerning this case is as stated in the reasoning of the judgment of the court of first instance, except for the rejection of the statement No. 8, which lacks to recognize the defendant's assertion as evidence that was additionally submitted by the court of first instance, and therefore, it is acceptable to accept this as it is in accordance with the main sentence of Article 420 of the

2. In conclusion, the plaintiff's claim of the principal lawsuit is justified, and the defendant's claim of the counterclaim is dismissed as it is without merit. The judgment of the court of first instance is just in conclusion, and all appeals against the principal lawsuit and counterclaim are dismissed as it is without merit. It is so decided as per Disposition.