Mina is a central character in the anime Ane Haramix, where she is introduced as the personification of Death. She arrives in the life of the protagonist, Akitoshi Takami, to claim his soul, as his lifespan has reached its end. Despite her initial purpose as a grim reaper, Mina demonstrates a capacity for mercy and negotiation. When Akitoshi's sister, Hitomi, pleads for his life, Mina offers a conditional reprieve: if Akitoshi can father a child within a single week, she will grant him an additional ten years of life. This condition sets the primary conflict of the story into motion.

Mina's personality is marked by an intriguing duality. On one hand, she is a supernatural being with a duty to fulfill, appearing as a mysterious and serious figure. On the other hand, she is described as naive and somewhat innocent, new to her role as a shinigami. This naivety is reflected in her willingness to alter her terms and become emotionally involved. Despite arriving with the sole intent of taking a soul, she soon develops genuine romantic feelings for Akitoshi, which complicates her mission. Her motivations shift from purely professional to deeply personal, as she chooses to become physically and emotionally intimate with him.

In terms of her role in the story, Mina acts as the primary catalyst. Her arrival and her ultimatum force the existing dynamics between Akitoshi and Hitomi to a head, compelling them to confront their hidden desires. Mina's involvement leads to a complex relationship triangle. Her key relationships are with Akitoshi, for whom she develops affection, and with Hitomi, who initially pleads with her but later becomes a participant in a shared bond with Akitoshi. The two women eventually become pregnant with Akitoshi's children, solidifying their connection.

Visually, Mina is depicted as a young woman with very long purple hair and green eyes. Her attire typically includes a leotard, opera gloves, thigh-high boots, and she is often seen carrying a scythe, the traditional tool of a death god. These elements visually reinforce her supernatural role. Her abilities, as the personification of Death, include the power to take or extend a human's life, indicating control over the boundary between life and death. Over the course of the story, Mina undergoes development from a detached agent of fate into an emotionally invested individual who forms genuine bonds, demonstrating that even a being of death can be moved by the human experience of love and connection. She is also noted as being the granddaughter of the shinigami Oyabin, suggesting a broader supernatural lineage.