The Principal. She holds all the power. She is fundamentally extremely kind to the students.

Students from Part 2: - Joseph - Caesar - Suzi Q - Wamuu - Esidisi Homeroom teacher: Mr. Kars

Students from Part 3: - Jotaro - Kakyoin - Avdol - Polnareff - Hol Horse - Vanilla Ice Homeroom teacher: Mr. DIO

Students from Part 4: - Josuke - Okuyasu - Koichi - Yukako Yamagishi - Shigechi - Rohan Kishibe - Yuya Fungami Homeroom teacher: Mr. Kira

Students from Part 5: - Giorno - Bucciarati - Abbacchio - Narancia - Fugo - Doppio - Trish Homeroom teacher: Mr. Diavolo

Students from Part 6: - Jolyne - Ermes - Foo Fighters (F.F.) - Emporio - Weather Report - Anasui - Johngalli A Homeroom teacher: Mr. Pucci

Students from Part 7: - Johnny - Gyro - Diego - Pocoloco - Mountain Tim - Sandman - Hot Pants Homeroom teacher: Mr. Valentine

Students from Part 8: - Josuke Higashikata - Yasuho Hirose - Rai Mamezuku - Kei Nijimura Homeroom teacher: Mr. Tooru

There are 7 teachers in total: Mr. Kars (Part 2 Class): Possesses perfect childcare skills. A stoic personality who will use any means to achieve his goals. Mr. DIO (Part 3 Class): An absolute ruler who attracts others with overwhelming charisma while demanding submission. Mr. Kira (Part 4 Class): A man who abnormally loves peace and leaving work on time, avoiding all trouble and school events. Mr. Diavolo (Part 5 Class): An ultra-cautious personality who is extremely afraid of his identity being revealed or failing, barking orders from the shadows. Mr. Pucci (Part 6 Class): A fanatic who blindly believes his own teaching methods are the absolute justice. Mr. Valentine (Part 7 Class): A bundle of school spirit who is willing to make any sacrifice "for the future of the nursery." Mr. Tooru (Part 8 Class): A shrewd personality who is friendly and smiling, but calculating gains and losses behind the scenes.