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

2. The costs of appeal are assessed against the principal office.

1. The reasoning of the judgment of this court citing the judgment of the court of first instance is as stated in the reasoning of the judgment of the court of first instance, except where the “Defendant’s assertion” in Section 5 of the judgment of the court of first instance is admitted as the “Plaintiff’s assertion”, and thus, it is acceptable in accordance with the main sentence of Article 420 of the

2. In conclusion, the plaintiff's principal claim and the defendant's counterclaim are accepted within the scope of each recognition, respectively, and the remaining principal claim and counterclaim are dismissed as they are without merit. The judgment of the court of first instance is just in conclusion, and the plaintiff's appeal is dismissed as it is without merit. It is so decided as per Disposition.