A. Comprehensively taking account of the overall purport of the pleadings as to the statement Nos. 3-6, the Plaintiff supplied the Defendant Company B (hereinafter “Defendant Company”), from 2012 to May 4, 2018, the Plaintiff jointly and severally guaranteed the Defendant Company’s obligation to pay the price for the goods, and the Defendant Company paid the Plaintiff KRW 100 million up to December 15, 2018, KRW 100 million up to January 15, 2019, KRW 200 million up to KRW 10 million up to KRW 100 million, and KRW 5% interest per annum from June 1, 2018 to the date of full payment. The Defendant Company, on behalf of the Plaintiff, paid the Plaintiff KRW 5% interest per annum from June 1, 2018 to the date of full payment, and the fact that the Defendant Company paid the Plaintiff KRW 3050,500,500,000 on behalf of the Plaintiff.

B. According to the above facts, the 200 million won amount to be paid by the Defendant Company to the Plaintiff is appropriated for the following calculation, and the 83,613,052 won remains.

The interest (i.e., 20 million won) accrued from June 1, 2018 to December 18, 2018 (i.e., 200 million won x 506,849 won) (i.e., 200 million won x 5% x 201/365 days) paid 34,493,151 won, which was appropriated for principal 200 million won on December 18, 2018 x 165,50 won (i.e., 165,506,849 won) paid 4,50 million won on January 8, 2019 x 165,50 won (i.e., 165,50,500 won) paid x 963,50,649 won on December 19, 2018 x 96,3965 won (i.e., 2064, x 985 days)

C. Therefore, the Defendants are jointly and severally liable to the Plaintiff for reimbursement of KRW 83,613,02.