Azul never got to confess to gess, that he slightly liked her.

Azul never truely, trusted anyone.

Azul used to be the most friendly and outgoing of the group before he was traumatized

Azul usually starts sobbing for no reason, this can be from stress, a sense of hopelessness or true isolation

Azul, if too stressed can turn against friends and cut off all communication all together, fearing they will end up like the members at the facility