1. Basic facts

A. Around April 7, 2008, I Co., Ltd. (hereinafter “I”) entered into a contract with J Co., Ltd. (hereinafter “J”) for the prepaid mobile phone service, and started the business related to prepaid phone sales and charging of pre-paid cards (hereinafter “pre-paid phone service”).

I had the Device Business Team, which is under the control of the Communications Service Headquarters, to be in charge of the prepaidphone business. This Team changed the name of the “Gliobal Device Team” around January 2012 and “Gliobal Mke Team” around February 2013 (hereinafter all these teams “the global marketing team”).

I The content of the pre-paid opening business, among the pre-paid business, is to deal with the affairs of the J on behalf of the customer when the customer files an application for subscription to the pre-paid, and to receive the opening fees, and the pre-paid sales business is to sell pre-paid cards on behalf of J and to receive the sales commission.

B. The relationship I entered into a contract with K, L, and M with the entrusted agency, and entered into a human resources supply contract for prepaid phone opening operations with K, Inc. (hereinafter “K”), and form a prepaid phone opening team with employees of Defendant A, etc. employed by K, and directly supervise and supervise the global marketing team at the I head office.

After that, Defendant A, etc.’s opening team members were treated as withdrawn from K on February 1, 201, and entered into an employment contract in sequence with L Co., Ltd. (hereinafter “L”) and M Co., Ltd. (hereinafter “M”) on April 1, 201, and Defendant A, etc.’s opening team members entered into an employment contract in succession with these companies, and I entered into the labor supply contract in order with each other, and had the members of the opening team team of Defendant A, etc. take place in the office of the I head office until January 2012.