The defendant shall be jointly and severally and severally with C to the plaintiff KRW 300,000,000 and shall be annually from May 28, 2020 to October 8, 2020.

In full view of the purport of Gap evidence Nos. 1 and 2, the plaintiff is obligated to pay to the defendant the amount of KRW 150 million under the joint and several guarantee of non-party C, the representative director of which, and KRW 150 million around Feb. 18, 2020, and KRW 150 million around Feb. 27, 2020 as of May 27, 2020 each due date for repayment. Thus, the defendant is jointly and severally liable to pay to the plaintiff 30 million and its payment due date from May 28, 2020 to Oct. 8, 2020, which is the original delivery date of the payment order of this case, 6% per annum under the Commercial Act, and 12% 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.

Therefore, the plaintiff's claim of this case is reasonable, and it is so decided as per Disposition.