On 23 May, commemorative event "Olympic Day" was held in Mostar. Mr. Kvesić, the vice Chief of the National Olympic Committee, Ms. Komadina, the Chief advisor of city of Mostar, Mr. Kevelj, the chief of the Mostar sports association, Mr. Tsuchiya, the representative of the official sponsor, TOYOTA Adria attended the opening ceremony of the event. Under the name of the Olympic Movement, the Olympic Committee of each country is holding “events that anyone who loves sports can participate in while having fun", and this event was held as part of that. About 200 students participated in this event and challenged wall climbing, badminton and judo and so on. Ambassador Sakamoto attended from the Japanese Embassy and stated that he hoped that all BiH athletes will work together and succeed at the 2020 Tokyo Olympic and Paralympic Games.