On August 16, 2023, the executives, lecturers, and faculty staff of the Faculty of Engineering, Mahidol University came together to host the 2023 Freshmen Orientation Day, welcoming a cohort of 361 engineering freshmen. This year's orientation embraced the captivating world of Harry Potter, where the lighting, colors, and sounds masterfully recreated the ambiance of Hogwart's Castle Hall, akin to the enchanting scenes from the Harry Potter movies. Adding to the enchantment, executives and lecturers donned costumes as wizards and witches, enhancing the immersive experience that left a lasting impression on the incoming students. The event featured an executive introduction, led by Assoc. Prof. Dr. Thanapat Wanichanon, the Dean, who delivered a warm welcome speech. Additionally, the chairs of the 7 departments introduced themselves, providing insights into the various academic disciplines. The culmination of the event featured recreational activities, allowing the freshmen to engage and compete for prizes. The 2023 Orientation Day took place at the Asst. Dr. Thanakorn Uan-on Auditorium (Room 6450), located in Building 3 at the Faculty of Engineering, Mahidol University.