Despite Jack’s infamously “black and white” mindset and stubborn adherence to rules, he does not refer to Azul with any honorific at all even once in Book 3, despite how Azul is an older student, an upperclassman and a Housewarden.
0:00 – Jack’s honorifics with Azul
0:39 – Jack on Azul
1:13 –
I mean I don´t blame Jack for not trusting Azul