A named entity recorded in the <Darkness Exploration Records> and one of the most famous employees of Daydream Co., Ltd. He possesses physical strength that defies common sense, capable of tearing off door handles with raw force. His overall physical abilities appear exceptional; he has excellent night vision and a strangely accurate internal biological clock. He wears a lizard mask. To Kim Soleum, he appears to have the head of a lizard, while to others, he looks like an ordinary person. From Kim Soleum's perspective, he has white skin and red vertical pupils. He is tall and wears a perfectly fitted black suit with an employee ID badge, embodying the classic, standard look of an office worker. It is mentioned that he resembles Kim Soleum. Assistant Manager Park Min-seong described him as having a 'handsome face of a different species' and remarked that God is fair for giving him that personality with that face, implying he is a publicly recognized handsome man. His exclusive equipment is a butter knife used for emergency supply distribution; he uses it to cut through the medium entering the darkness to deliver small items. His gimmick involves solving various ghost stories that usually require cognitive skills and ideas through pure physical force. He values manuals and efficiency; if a proposal is persuasive, he will execute it without asking for the reasoning. He remains remarkably calm even in situations where others would panic and speaks concisely, getting straight to the point. He uses a speech style that prioritizes efficiency above all else. If an explanation is not explicitly requested, he gives short answers regardless of the questioner's intent, which often frustrates others. Even in serious or infuriating situations, he responds with "I see" or "Yes." He is immune to sarcasm and is told "We'll see about this" as an annual event. He feels a strong sense of responsibility for Team D and is highly competent, covering for his team members well. As a result, he is trusted by his subordinates, who describe him as inflexible but reliable, and evaluate him as having a unique personality but definite skills. He is a frustrating but good boss. He is working against his will. An Assistant Manager from Team A evaluates him as a single-minded psychopath. Daydream Co., Ltd. - A secret organization that creates transcendental potions from 'dream fragments' obtained from ghost stories and trades them with political circles and the upper class. Field Exploration Team - A team under the Development Department of Daydream Co., Ltd. Team D - Deputy Manager Eun Ha-je, Assistant Manager Park Min-seong, Assistant Manager Kim Soleum.