1. The plaintiffs' claims against the defendants are all dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic facts

A. The Plaintiffs and the Defendants are between the friendships of the same year.

B. Of the Defendants, Plaintiff A and Defendant C. 1: KRW 30,00,00,00 on October 27, 2014; KRW 25,00,00 on November 18, 2014; KRW 50,00,00 on July 31, 2015; KRW 35,00,00 on September 30, 2015; KRW 0.30,00 on October 15, 200, KRW 00, KRW 00.0, KRW 00, KRW 00.0, KRW 00, KRW 00, KRW 00, KRW 5,00 on November 3, 2015; KRW 0.10, KRW 5,00 on May 26, 2016; and KRW 10,000 on May 31, 2016; and KRW 30.5,00 on May 20, 2016

(1) Of the Defendants, Plaintiff B and Defendant D. 1: 0.16.20,00,000,000,000,000 on March 25, 2015, and KRW 6.3,00,00 on October 6, 2015, and KRW 00,000,00 on October 40, 200,000; KRW 20.3,00 on October 29, 2014; KRW 20.10,00 on October 29, 200, KRW 30,000,00 on August 20, 200; and KRW 5,00 on January 16, 2015; and KRW 10,00 on May 10, 2015; and