1. The defendant's appeal is dismissed.

2. The costs of appeal shall be borne by the Defendant.

1. The reasons for the court’s explanation of this case are as stated in the reasoning of the judgment of the court of first instance, except where the court of first instance misleads the judgment as follows. Thus, it shall accept it in accordance with the main sentence of Article 420 of the Civil Procedure Act.

[Supplementary Use] The part of the judgment of the first instance court (“Defendant A”), “Defendant Company A,” “Defendant B,” “Defendant C,” “C,” and “Defendant D,” respectively.

Part 4, the term "this Court" in 18 to 19 shall be read as "court of the first instance".

Part IV, Chapters 20 through 5 shall be deleted.

The 5th 7th 7th 7th 7th 7th 7th 5th 5th 17th "23,80,104 won" and each 23,809,104 won.

In Part 6, "Joint and Several Guarantee Claim" was added to [21,939,720 won [i.e., the principal of the Plaintiff's subrogation until June 2, 2015] and the interest of 20,000,000 won from June 3, 2015 to June 2, 2015; 15% per annum from June 9, 2015 to June 9, 2015; and damages for delay calculated at the rate of 20% per annum under the Act on Special Cases concerning the Promotion, etc. of Legal Proceedings from the next day to the date of full payment];

Part 8, 9, and 10 are as follows: “Until September 2, 2015, which is the date of the closing of argument in the instant case,” “Until April 8, 2016, which is the date of the closing of argument in the instant case.”

2. Thus, the plaintiff's claim against the defendant is justified, and the part against the defendant in the judgment of the court of first instance is just in conclusion, and the defendant's appeal is dismissed as it is without merit. It is so decided as per Disposition.