1. All appeals filed by the Plaintiff (Counterclaim Defendant) are dismissed.

2. The costs of appeal shall be borne by the Plaintiff (Counterclaim Defendant).

1. The reasons why this Court cited the judgment of the court of first instance are as stated in the reasoning of the judgment of the court of first instance, except for the addition of “No. 17 evidence” to “No. 10” by the second sentence of the second sentence of the grounds for the judgment of the court of first instance 2.0, and therefore, it is acceptable in accordance with the main sentence of Article 420 of the Civil Procedure Act.

It is difficult to reverse the conclusion of the judgment of the first instance court and the part of the Defendants’ claim for contributions only with the descriptions of Gap evidence 7-1 through 6 submitted in the trial.

2. The plaintiff's main claim is dismissed as it is without merit, and the defendant D's counterclaim is justified. The defendant Eul's counterclaim is accepted within the scope of the above recognition, and the remainder is dismissed as it is 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.