Antarcticite is one of the standout characters in the beloved anime series Land of the Lustrous, also known as Houseki no Kuni. The show, adapted from the original manga by Haruko Ichikawa, tells the story of a group of humanoid gemstones who defend themselves against the enigmatic Lunarians—beings who seek to capture and turn them into ornamental jewelry. Among these gems, Antarcticite stands out not only for their unique abilities but also for their complex inner world.

As a mentor figure, Antarcticite plays a crucial role in guiding the younger gems through both battle and personal growth. They have striking white hair and pale blue eyes, dressed in a neat blue-and-white ensemble reminiscent of a school uniform. Their power to freeze water and other liquids proves vital in combat situations, especially when shielding others from danger. But while Antarcticite may appear composed on the surface, they carry deep internal struggles that shape much of their journey.

Despite being looked up to by others, Antarcticite often feels isolated and uncertain about their place within the group. They question their worth and effectiveness as a fighter, which adds emotional depth to their character. Over time, however, Antarcticite begins to confront these insecurities, slowly embracing self-acceptance and learning how to contribute meaningfully to their community. In many ways, Antarcticite’s arc is a quiet yet powerful tale of self-discovery, resilience, and personal evolution.

When examining Antarcticite’s personality more closely, there are strong indications that they might align with the INFJ personality type in the MBTI framework. INFJs are typically introspective, empathetic, and guided by strong ideals—all traits clearly present in Antarcticite. They seem acutely aware of others’ emotions, offering guidance with sincerity and care. Their preference for solitude, particularly spending long hours in the library, reflects the INFJ’s need for reflection and mental space. While certain analytical tendencies could suggest another type, the overall pattern of Antarcticite’s actions and motivations points most consistently toward INFJ.

Moreover, looking at the Enneagram system, Antarcticite appears to fit the profile of Type One: the Reformer. This type is defined by a deep sense of integrity, a drive for improvement, and a commitment to doing what’s right. Antarcticite exemplifies this through their unwavering sense of duty and desire to maintain order among the gems. They hold themselves—and sometimes others—to high standards, striving for moral clarity in a complicated world. However, this same idealism can lead to rigidity; Antarcticite occasionally struggles with accepting ambiguity or change, especially regarding beliefs about life beyond their island home.

In the end, while we can’t say with absolute certainty what personality type defines Antarcticite, the evidence strongly supports an INFJ with Enneagram Type One tendencies. Through moments of doubt, perseverance, and quiet strength, Antarcticite emerges as a deeply human-like figure despite being a gem. And whether it’s through their thoughtful silence or decisive action, Antarcticite continues to leave a lasting impression—one shaped by growth, responsibility, and the ongoing search for identity.