1. All appeals by the Defendants are dismissed.

2. The costs of appeal are assessed against the Defendants.

Purport of claim and appeal

1.

In full view of the purport of the argument in the statement No. 1, the Plaintiff loaned money of KRW 6.1.6 million to Defendant B on January 9, 2015, with the maturity of March 30, 2015. Defendant B prepared and delivered a loan certificate stating the purport thereof to the Plaintiff on the same day, and Defendant C guaranteed Defendant B’s obligation to the Plaintiff by stating the “Surety” at the bottom of the above loan certificate.

According to the above facts of recognition, Defendant B is the principal debtor, and Defendant C is jointly liable to pay the Plaintiff a loan obligation of KRW 6,160,000,000,000,000,000,000 from June 10, 2015 to the day of full payment, which is the day following the delivery of the complaint filed by the Plaintiff, to the day of full payment.