The International Physics Olympiad in 2023 is taking place in Japan. The Iranian students participating in this competition are [names]. In this event, Mr. Ahmad Shirzad and Mr. Mehdi Saadat are the team leaders, and Mr. Mehdi Fazeli, Mr. Alireza Norouzshad, Mr. Bahram Madadi, Mr. Ayyoub Esmaeilpour, and Ms. Elaheh Hesamian are the supervisors representing Iran. Previously, only one supervisor accompanied the team each year. This year's supervisors are responsible for gaining experience and documenting the implementation of IPhO 2023 for the organization of IPhO 2024.