1. All of the plaintiffs' claims are dismissed.

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

1. Details of the disposition;

A. The defendant is the principal of the D Middle School operated by the school foundation E, and the plaintiff A is the student who attended the first and third classes of D Middle School, and the plaintiff B and C is the parent of the plaintiff.

B. On March 2018, Plaintiff A entered the Messen Group Messen Group (which is composed of part of the students in the first grade of D secondary school) (which can be admitted if the students in this case were admitted to the Messen Group 201; hereinafter “instant Messen”).

Around July 21, 2018, approximately 30-40 students were admitted to the above hosting room and the victim G was not a host member. However, students, including the Plaintiff A, who were admitted to the hosting room at the time began to epicing room by editing the pictures of the victim or raising the message of the victim’s appearance without permission.

① Plaintiff A, without permission, posted a photograph file containing the victim’s photograph files and a photograph file containing the victim’s hair on the victim’s head. In relation to the victim’s appearance, Plaintiff A sent a message to the victim that “(s) was franchising,” “franchising,” “hyn,” “Har,” and “Har,” and (ii) other students posted a photograph file containing the victim’s body in front of the victim’s body and read the victim as the Iel president; Plaintiff A posted a photograph file containing “100” on the victim’s photograph; Plaintiff A sent the victim’s photograph stating that “the victim’s body was franchising;” Plaintiff A sent the victim’s photograph using another student’s sexual expression; Plaintiff A sent the victim’s photograph with the victim’s body; and Plaintiff A sent the victim’s photograph without the victim’s photograph being changed.”