Shiomi Jun, who graduated from Toutsuki Academy's 74th generation, was once a resident of Polar Star Dormitory. She is currently one of the lecturers at Tootsuki Culinary Academy and teaches in the Shiomi Seminar. Additionally, she serves as the legal guardian for Hayama Akira. Despite her age, Jun appears to be younger than she actually is due to her shorter stature and youthful appearance. This has led Souma and Megumi to mistakenly believe that she is a middle school student at the academy.