Malleus himself does not interact closely with other students beyond Lilia, Silver, and Sebek, but this is mostly due to others being scared and avoiding him. And although Malleus doesn't have any issues with talking to others, he also got used to being feared or even hated, which has only resulted in his further isolation. Despite enjoying time alone, away from his concerned and watchful attendants in exploring abandoned buildings, Malleus shows signs of loneliness